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3950 Blackstone Avenue, Riverdale-Spuyten Duyvil, Bronx, NY 10471

BBL 2059090163 (Borough 2, Block 5909, Lot 163) · BIN 2125101, 2085805 · Last updated: · Riverdale-Spuyten Duyvil · ZIP 10471

Also recorded in city data as: 4475 Henry Hudson Pkwy · 3950 Rear Blackstone Ave

Summary · as of November 9, 2026

3950 Blackstone Avenue (Bronx, NY 10471; tax lot BBL 2059090163) is a 189-unit elevator apartment building (building class D7: elevator apartments, semi-fireproof, with stores), built around 1959, on a 102,825 sq ft lot zoned R4. City tax records list the owner as 3950 BLACKSTONE ASSOC. The Department of Finance's final market value for tax year 2027 is $15,179,000. As of November 9, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off, one active DOB safety violation (DOB NOW), four open HPD violations and two OATH tickets with an unpaid balance. There were 50 311 requests in the past 12 months and 295 HPD complaints since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
3950 BLACKSTONE ASSOC
Building class
D7 · Elevator apartments, semi-fireproof, with stores
Year built · units
1959 · 189 res.
Lot area · zoning
102,825 sq ft · R4
Market value (DOF)
$15,179,000 FY2027
Last priced deed
—
BBL
2059090163
BIN
2125101, 2085805

How to cite: NYC Property Facts, “3950 Blackstone Avenue, Bronx, NY 10471 (BBL 2059090163)”, data as of 2026-11-09, https://nycpropertyfacts.com/ny/bronx/3950-blackstone-avenue-2059090163. Source: NYC Open Data.

Lot & building

Basic facts about the tax lot and building from the city’s PLUTO database.

Owner (as listed by the city)
3950 BLACKSTONE ASSOCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
D7 – Elevator apartments, semi-fireproof, with storesThe Department of Finance’s category for what kind of building this is.
Land use
Mixed residential & commercialCity Planning’s broad category of how the lot is used.
Year built
1959Often an estimate for older buildings.
Floors
6
Units
189 residential / 273 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
2
Lot size
102,825 sq ft (277.67 ft × 308 ft)
Building floor area
237,000 sq ft (incl. 20,000 sq ft commercial)
Zoning
R4The zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
2.30 built / 1.00 max residentialFloor Area Ratio = building floor area ÷ lot area. If built FAR is below the maximum, zoning may allow more floor area (other rules apply).
Identifiers
BBL 2059090163 (Borough 2, Block 5909, Lot 163) · BIN 2125101, 2085805BBL identifies the tax lot; BIN identifies each building (from DOB/HPD/footprint records).

Source: PLUTO (Dept. of City Planning) — city dataset updated 2026-08-24; last loaded 2026-11-09; Building Footprints — city dataset updated 2026-11-08; last loaded 2026-11-08

Tax assessment

How the Department of Finance values this lot for property tax.

Market value (tax year 2027, final roll)
$15,179,000The Department of Finance’s estimate of value for tax purposes. It is not an appraisal and is often far from the sale price.
Assessed value
$6,830,550The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$6,830,550Assessed value minus any exemptions.
Tax class
Tax class 2 – residential, 4+ units
Tax yearRollMarket valueAssessed valueTax class
2027Final$15,179,000$6,830,5502
2026Final$15,183,000$6,832,3502
2025Final$15,928,000$7,167,6002

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-09

Sales & deed history 3

Deeds recorded with the City Register (ACRIS). A deed transfers ownership. A $0 or very low price usually means a transfer between related parties, an estate, or a refinance-related transfer, not a market sale. This is not a title search; mortgages, liens and other documents are not shown.

DateTypePriceSeller (grantor)Buyer (grantee)Doc ID
1984-04-27DEED$0 / not stated4475 Hudson Corp.3950 Blackstone Assoc.FT_2940000596094
1973-11-02DEED$0 / not statedRiverdale Palace Corp4475 Hudson CorporationBK_7320022801384
1967-12-05DEED$0 / not statedBlackstone Terrace CorpRiverdale Palace CorpBK_6720029400162

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; last loaded 2026-11-09; ACRIS Real Property Legals — city dataset updated 2026-10-08; last loaded 2026-11-09; ACRIS Real Property Parties — city dataset updated 2026-10-08; last loaded 2026-11-09

DOB job filings 1 open of 25

A “job” is an application to the Department of Buildings to do construction work. A job marked Permitted, not signed off had a work permit issued but the city has no record of final sign-off (inspection/completion). Old jobs left in this state are common and appear in buyer and lender due diligence; the work may or may not have been done.

StatusJob #TypeFiledEst. cost
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2016-12-15
220521451
BIS
A3 – Minor alteration (one type of work)2016-03-21$3,300
Not open
LOC Issued · 2026-10-05
X01417912-I1
DOB NOW
Alteration2026-06-17$20,000
Not open
LOC Issued · 2026-09-23
X01413904-I1
DOB NOW
Alteration2026-06-09$8,000
Not open
LOC Issued · 2022-12-16
X00608321-I1
DOB NOW
Alteration2022-08-22$16,600
Not open
LOC Issued · 2024-01-18
X00705756-I1
DOB NOW
Alteration2022-03-30$1,900,000
Not open
LOC Issued · 2021-10-20
X00555947-I1
DOB NOW
Alteration2021-07-16—
Not open
Filing Withdrawn · 2023-03-01
X00535759-I1
DOB NOW
Alteration2021-06-14$1,000
Not open
LOC Issued · 2022-01-27
X00325139-I1
DOB NOW
Alteration2020-07-15$16,100
Not open
LOC Issued · 2024-06-18
X00299220-I1
DOB NOW
Alteration2020-02-03$1
Not open
LOC Issued · 2020-12-28
X00022182-I1
DOB NOW
Alteration2018-03-19$29,800
Not open
SIGNED OFF · 2017-01-25
220243608
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2012-12-11$75,000
Not open
PLAN EXAM - IN PROCESS · 2012-11-01
240013819
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2012-11-01$75,000
Not open
PLAN EXAM - IN PROCESS · 2012-10-23
240013258
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2012-10-23$100,000
Not open
SIGNED OFF · 2013-10-18
220224692
BIS
A3 – Minor alteration (one type of work)2012-09-12—
Not open
SIGNED OFF · 2013-10-18
220224040
BIS
A3 – Minor alteration (one type of work)2012-09-10—
Not open
SIGNED OFF · 2013-10-18
220224031
BIS
A3 – Minor alteration (one type of work)2012-09-10—
Not open
SIGNED OFF · 2012-03-22
220107809
BIS
A3 – Minor alteration (one type of work)2011-03-11$25,000
Not open
SIGNED OFF · 2011-09-15
220064917
BIS
A3 – Minor alteration (one type of work)2010-05-28$2,000
Not open
SIGNED OFF · 2007-11-05
201118511
BIS
A3 – Minor alteration (one type of work)2007-04-16$25,000
Not open
PLAN EXAM - APPROVED · 2006-08-31
201071160
BIS
A3 – Minor alteration (one type of work)2006-08-11—

Showing 20 of 25 records. The API and the source dataset have the full list.

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-08; last loaded 2026-11-09; DOB Job Application Filings (BIS) — city dataset updated 2026-11-08; last loaded 2026-11-09

Work permits 32

Individual permits issued under DOB jobs (one job can have several permits, e.g. plumbing and construction). Permit expiration alone does not mean the job was completed or signed off.

IssuedExpiresJob #WorkPermit status
2026-09-012027-08-14X01417912-I1
DOB NOW
General Construction
Local stucco repair at balcony line in rear yard. Local stucco repair at bulkhead on roof. No change in use, egress or occupancy.
Signed-off
2026-08-052027-07-16X01413904-I1
DOB NOW
Supported Scaffold
PROPOSED INSTALLATION OF TEMPORARY PIPE SCAFFOLD AS PER PLANS. WORK SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE. NO CHANGE IN USE, OCCUPANCY, OR EGRE
Signed-off
2024-01-102024-11-19X00299220-I1
DOB NOW
Sidewalk Shed
Installation of temporary sidewalk shed per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy wit
Signed-off
2023-12-012024-12-01X00705756-I1
DOB NOW
General Construction
Exterior facade repairs, parapet replacement, pointing, lintel repairs, brick replacement, concrete patching and repairs on balconies, waterproofing on balconie
Signed-off
2023-11-132024-01-06X00299220-I1
DOB NOW
Sidewalk Shed
Installation of temporary sidewalk shed per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy wit
Signed-off
2022-12-092023-12-09X00705756-I1
DOB NOW
General Construction
Exterior facade repairs, parapet replacement, pointing, lintel repairs, brick replacement, concrete patching and repairs on balconies, waterproofing on balconie
Signed-off
2022-11-102023-11-10X00299220-I1
DOB NOW
Sidewalk Shed
Installation of temporary sidewalk shed per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy wit
Signed-off
2022-10-012023-01-01X00608321-I1
DOB NOW
Antenna
Modification of existing AT&T telecommunications site. No change to use, egress, or occupancy. All in compliance with TPPN 5/98.
Signed-off
2022-05-032023-05-03X00705756-I1
DOB NOW
General Construction
Exterior facade repairs, parapet replacement, pointing, lintel repairs, brick replacement, concrete patching and repairs on balconies, waterproofing on balconie
Signed-off
2021-11-122022-11-12X00299220-I1
DOB NOW
Sidewalk Shed
Installation of temporary sidewalk shed per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy wit
Signed-off
2021-10-142022-04-27X00325139-I1
DOB NOW
Antenna
Mod. of existing AT&T site. Replace 6 antennas, relocate 2 RRH units, & install 3 RRH units on roof. Retrofit 1 existing equipment cabinet on existing equipment
Signed-off
2021-09-232022-04-01X00555947-I1
DOB NOW
General Construction
Remove illegally installed wall in apartment 1S. Minor patching of wall areas. No change in use, egress or occupancy
Signed-off

Showing 12 of 32 records. The API and the source dataset have the full list.

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-09; last loaded 2026-11-09; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-07

DOB violations 0 active of 83

Violations issued by the Department of Buildings for building-code or zoning conditions. Active means DOB has not recorded the violation as resolved or dismissed. Many active DOB violations are old (e.g. elevator or boiler inspection paperwork). The active-DOB count in the summary also includes DOB NOW safety violations, listed in the next section.

StatusIssuedTypeDescriptionNumber
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2024-08-21AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV*082124AEUHAZ100092
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2024-03-08FISPHAZ-HAZARDOUS CONDITION (FACADE) FACADE REQUIREDCYCLE 9A UNSAFE REPORT FILEDV*030824FISPHAZ911800
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2022-08-02BENCH-FAILURE TO BENCHMARK NONEFAILURE TO FILE BENCHMARKING REPORT OF ENERGY USE AS PER AD. CODE SEC. 28-309.4V*080222BENCH01758
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2022-03-16AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV*031622AEUHAZ100200
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2022-02-22FISPNRF-NO REPORT AND / OR LATE FILING (FACADE) FACADE REQUIREDFAILED TO FILE FISP CYCLE 9A TECHNICAL REPORT BY 02/21/2022V*022222FISPNRF01001
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2022-01-05AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV*010522AEUHAZ100218
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2022-01-05AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV*010522AEUHAZ100219
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2021-10-07C-CONSTRUCTION OTHER OPTIONALEMERGENCY WORK DUE TO LEANING FENCE AT EXP 1, WEST ELEVATION, WEST TOWER AND DEFECTED/DAMAGED WINDOW SILL AT EXP 1. WEST ELEVATION, EAST TOWER. INCOMPLETE SWS BELOW DEFECTIVE. REMEDY: IMMED PROVIDE ADEQUATE SAFETY MEASURES UNDER A LIC PROF ENG'R DIRECTIONSV*100721CLLFA01LJ
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2021-10-07C-CONSTRUCTION OTHER OPTIONALFTM EXTERIOR BLDG FACADE AND APPURTENANCES. OBSERVED DEFECTIVE MASONRY WORK AT ALL EXPOSURES. REMEDY: OWNER TO IMMED RETAIN A NYS LIC PROF TO PERFORM A 100% HANDS ON INSPECTION AT ALL EXPOSURES TO DETERMINE SAFETY OF SAME AND CAUSE FAILURE. PROVIDE T THE DOB FACADE UNIT A REPORT AND PROPASAL BY 11/07/2021V*100721CLLFA02LJ
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2021-07-21AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV*072121AEUHAZ100235
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2021-07-21AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV*072121AEUHAZ100236
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2021-06-23AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV*062321AEUHAZ100249
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2021-05-26AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV*052621AEUHAZ100257
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2021-04-27IMEGNCY-IMMEDIATE EMERGENCY ANYTHINGOPTIONALINSTALL /COMPLETE SIDEWALK SHED AT EAST FACING ELEVATION APPROXIMATELY 82 LF & AT NORTH FACING ELEVATION APPROXIMATELY 150 LFV*042721IMEGNCY16145
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2021-04-20C-CONSTRUCTION OTHER OPTIONALEMERGENCY WORK ORDER DUE TO DEFECTIVE FACADE AND BALCONY CONDITIONS REMEDY: IMMED REMOVE ALL LOOSE HAZARDOUS MATERIAL FROM BALCONY UNDERSIDES AND SILLS ON ALL EXPOSURES. IMMED COMPLETE INSTALLATION OF ALL SIDEWALK SHED PROTECTION. MAINTAIN ALL EMERGENCY EGRESS. NOTED MEASURES TO BE UNDER SUPERVISION OF A NYS LIC PROF. PROV DOB W/REPORTV*042021CLLFA01LJ

Showing 15 of 83 records. The API and the source dataset have the full list.

Source: DOB Violations — city dataset updated 2026-11-09; last loaded 2026-11-09

DOB safety violations (DOB NOW) 1 active of 35

Safety violations DOB NOW publishes for devices such as boilers, elevators and gas piping (Local Law 152). Active means the published status is Active. Dismissed, cured, waived and successfully disputed violations are counted under “resolved or not active” and are not open items. Active ones are included in the summary’s active DOB violation total.

StatusIssuedTypeDeviceNumberRemarks
Active
Active
2025-10-31FTF-PL-PERGas Piping - LL152NOD-FTF-PL-PER-202212-0131478Cycle 1, Sub-cycle C (premises is in Community District 8)
34 resolved or not active
StatusIssuedTypeDeviceNumberRemarks
Not active
Dismissed
2025-10-10FTC-VT-CAT1-COElevatorsVIO-FTC-VT-CAT1-202412-0002938Violation Issued-Failure To File 2024 Cat1 Test Affirmation of Correction
Not active
Dismissed
2024-10-11FTC-VT-CAT1-COElevatorsVIO-FTC-VT-CAT1-202312-0002095Violation Issued-Failure To File 2023 Cat1 Test Affirmation of Correction
Not active
Dismissed
2024-10-11FTC-VT-PER-COElevatorsVIO-FTC-VT-PER-202312-0003875Violation Issued-Failure To File 2023 Periodic Inspection Affirmation of Correction
Not active
Dismissed
2024-10-11FTC-VT-CAT1-COElevatorsVIO-FTC-VT-CAT1-202312-0017982Violation Issued-Failure To File 2023 Cat1 Test Affirmation of Correction
Not active
Dismissed
2024-10-11FTC-VT-PER-COElevatorsVIO-FTC-VT-PER-202312-0003873Violation Issued-Failure To File 2023 Periodic Inspection Affirmation of Correction
Not active
Dismissed
2024-10-11FTC-VT-PER-COElevatorsVIO-FTC-VT-PER-202312-0003874Violation Issued-Failure To File 2023 Periodic Inspection Affirmation of Correction
Not active
Dismissed
2024-10-11FTC-VT-CAT1-COElevatorsVIO-FTC-VT-CAT1-202312-0016452Violation Issued-Failure To File 2023 Cat1 Test Affirmation of Correction
Not active
Dismissed
2024-08-21FTC-AEU-HAZAEUHAZ082124AEUHAZ100092
Not active
Dismissed
2024-03-08FISPHAZFacades030824FISPHAZ911800CYCLE 9A UNSAFE REPORT FILED
Not active
Dismissed
2023-10-02FTC-VT-PER-COElevatorsVIO-FTC-VT-PER-202212-0011675Violation Issued-Failure To File 2022 Periodic Inspection Affirmation of Correction
Not active
Dismissed
2022-08-02FTF-EN-BENCHBenchmarking - LL84080222BENCH01758
Not active
Dismissed
2022-03-16FTC-AEU-HAZAEUHAZ031622AEUHAZ100200
Not active
Dismissed
2022-02-22FISPNRFFacades022222FISPNRF01001FAILED TO FILE FISP CYCLE 9A TECHNICAL REPORT BY 02/21/2022
Not active
Dismissed
2022-01-05FTC-AEU-HAZAEUHAZ010522AEUHAZ100219
Not active
Dismissed
2022-01-05FTC-AEU-HAZAEUHAZ010522AEUHAZ100218

Showing 15 of 34 records — the API lists every record. The API and the source dataset have the full list.

Source: DOB Safety Violations (DOB NOW) — city dataset updated 2026-11-09; last loaded 2026-11-09

ECB violations (DOB) 0 active of 79

DOB violations that go to a hearing at OATH (formerly the Environmental Control Board) and can carry fines. Active or Resolved follows the DOB violation status field. The hearing status is about the hearing and its penalty: written off means the city stopped collecting the fine, not that the condition was corrected. A balance due is a fine the city says is unpaid.

StatusIssuedSeverityWhat it was forPenalty / paid / balanceECB #
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2021-12-06CLASS - 1CLASS 1 CEASE USE VIOLATION ISSUED, CAR DOOR RESTRICTOR ALTERED AND NOT WORKING, REPAIR THEN NOTIFY NYCDOB FOR RESTORE TO SERVICE REINSPECTION. CLASS 2 VIOLATION ISSUED,/ IN CAR PHONE NOT WORKING,REPAIR.$1,250 / $1,250 / $039052333X
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2013-10-18CLASS - 2B251:56L13,60D06,60X10,68B07,41L10.60:PROPERLY SECURE FIXTURE AND REBULB.68:NO ELEV CO MAINTENANCE SCHEDULE LOG ENTRY SINCE APRIL 2013.$0 / $0 / $038229126H
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2006-08-05Non-HazardousWORK W/O A PERMIT WORK NOTED EAST SIDE OF PREMISE PARAPET BRICK REPLACE MENT (APPROX 15'-0'FT) BELOW ROOF LINE.REMEDY:STOP ALL WORK OBTAIN PERMIT OR RESTORE PREMISES TO PRIOR LEGAL CONDITION MAKE SAFE$250 / $250 / $034530485R
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2001-09-14Non-Hazardous75U5, 9H12, 51B9, 50Y14, 28H10, 51B09 CHECK OIL AND ELIMINATE EXCESSIVE NOISE$0 / $0 / $038118812X
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2016-11-28CLASS - 2FAILURE TO MAINTAIN EXTERIOR FACADE AS PER 1RCNY-103-04. NOTES AT TIMEOF INSPECTION NORTH ELEVATION EXP#1 HORIZONTAL CRACKING ABOVE WINDOW LINTELS IN COURTYARD. EAST ELEVATION EXP#2 HORIZONTAL CRACKS ABOVE WIND$500 / $737 / $035173938Y
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
1997-10-22Non-Hazardous31U37G50Y51I38M03O46R47R 46-RESHACKLE PER CODE & 47 RESHACKLE PER CODE$0 / $0 / $038065928L
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2001-09-14Non-Hazardous75U05, 52B11, 21X11, 16H12, 74X11, 52 REPAIR ABRUPT STOP 21 IN LOBBY FLOOR INDICATOR 74 FAN IN CAB$0 / $0 / $038118813H
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2020-12-29CLASS - 1UNLAWFUL ACTS. FAILURE TO COMPLY W/ COMMISSIONER'S ORDER. NOTE:AT THE TIME OF INSPECTION RESPONDENT FAILED TO COMPLY W/ PREVIOUS VIO#33542260K ISSUED ON 11-10-2020 FOR FAILURE TO PROVIDE ADEQUATE MEASURES AT 44$2,500 / $2,500 / $035542533R
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2009-07-10CLASS - 229Q0367X1098R05. 67X10 REPAIR COMMUNICATIONS IN CAR (TELEPHONE) 98R05 5 YEAR TAG ON GOVERNOR ILLEGAL NO RECORD IN DOB RECORDS.$0 / $0 / $038204687R
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2020-06-09CLASS - 1FAILURE TO PROVIDE ADEQUATE SAFETY MEASURES WHERE REQUIRED TO PROTECT AND SECURE SAFETY FROM DOCUMENTED UNSAFE FACADE REPORT AS PER 1RCNY 103-04. NOTE AT THE TIME OF INSPECTION OF INSPECTION OBSERVED RESPONDENT$10,000 / $10,162 / $035538310H
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2020-05-23CLASS - 1CLASS 1 NO DOOR LOCK MONITORING INSTALLED IN THIS CONTROLLER AS MANDATED BY 3.10.12 OF APPENDIX K3 OF THE 2014 NYCBC. REMEDY; FILE TEST WITH NYCDOB$1,250 / $1,287 / $039022709H
Resolved
Hearing: DEFAULT · Certification: CERTIFICATE ACCEPTED
2006-01-13Non-Hazardous59X11/51K11/39Z13/10H11/17H11/28B1/66O2. 17-1ST FLR. 28-CAR DOOR NOT FULL OPEN.$2,500 / $525 / $038155694R
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2022-12-09CLASS - 2FAILURE TO SUBMIT ACCEPTABLE REQUIRED CYCLE 9A REPORT OF CRITICAL EXAMINATION DOCUMENTING CONDITION OF EXTERIOR WALL & APPURTENANCES REQUIRED BY 28-302.4 FOR CONTROL #908934.REMEDY:SUBMIT ACCEPTABLE REQUIRED TE$1,250 / $1,273 / $037024638X
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2020-02-12CLASS - 142M07,44H08,56Y13,16P16:CLASS 1=NO DOOR LOCK MONITORING INSTALLED IN THIS CONTROLLER AS MANDATED BY 3.10.12 OF APPENDIX K3 OF THE 2014 NYCBC. THIS IS A CONTROLLER FEATURE WHICH ENSURES PASSENGER SAFETY. REMEDY:$1,250 / $1,315 / $038272631M
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2015-02-25CLASS - 23314.4.1.5 NOTIFICATION OF ADJUSTABLE SUSPENDED SCAFFOLD. NOTED: AT TIME OF INSPECTION NO SUSPENDED SCAFFOLD ON SITE. RESPONDENT FAILED TONOTIFY DEPT PRIOR TO REMOVAL OF SUSPENDED SCAFFOLD. INITIAL INSTALLA$800 / $800 / $035150820R

Showing 15 of 79 records. The API and the source dataset have the full list.

Source: DOB ECB Violations — city dataset updated 2026-11-07; last loaded 2026-11-09

OATH tickets (all agencies) 2 unpaid of 135

Summonses heard at the Office of Administrative Trials and Hearings, from agencies like Sanitation, Buildings, Fire and Health, linked to this lot’s block and lot. Default means the respondent did not appear at the hearing, which typically results in the maximum penalty. Tickets may be issued to tenants or businesses at the address, not just the owner. DOB ECB tickets appear here too.

StatusDateAgencyChargeRespondentImposed / paid / balanceTicket #
Unpaid balance
HEARING COMPLETED · IN VIOLATION
2026-05-26Dept. Of BuildingsFAIL TO INSTALL GROUND-FAULT CIRCUIT INTERRUPTER GFCI PROTECTION3950 BLACKSTONE ASSOC$1,200 / $0 / $1,200039189869L
Unpaid balance
HEARING COMPLETED · IN VIOLATION
2026-05-26Dept. Of BuildingsELECTRICAL WORK WITHOUT A PERMIT3950 BLACKSTONE ASSOC$625 / $0 / $625039189867H
Hearing pending
RESCHEDULED · ADJOURNED
2026-06-10Dept. Of BuildingsWORK WITHOUT A PERMIT3950 BLACKSTONE ASSOC$2,500 / $0 / $2,500039192020J
No balance due
PAID IN FULL
2026-04-09Sanitation OthersFAIL TO RECYCLE ORGANIC WASTE 9 OR MORE DWELLING UNITS 1ST3950 BLACKSTONE ASSOC$100 / $100 / $0049676720Y
No balance due
PAID IN FULL
2025-10-28Sanitation OthersIMPROPER RECEPTACLE LOCAL LAW 111 REQUIRED3950 BLACKSTONE ASSOC$50 / $50 / $0049431267J
No balance due
PAID IN FULL · IN VIOLATION
2025-03-06Dep - Bureau Of Env. CompliancOPERATING WITHOUT RENEWING OF EXPIRED OPERATING CERTIFICATE 1ST OFF3950 BLACKSTONE ASSOCIATES LLC$800 / $1,040 / $0000692532Z
No balance due
PAID IN FULL · SETTL IN-VIO
2024-07-26Sanitation OthersIMPROPER RECEPTACLE LOCAL LAW 111 REQUIRED3950 BLACKSTONE ASSOC$300 / $186 / $0048454755Y
No balance due
PAID IN FULL
2024-07-12Sanitation OthersIMPROPER RECEPTACLE LOCAL LAW 111 REQUIRED3950 BLACKSTONE ASSOC$50 / $50 / $0048454702K
No balance due
PAID IN FULL · IN VIOLATION
2024-06-26Dept. Of BuildingsFAILURE TO MAINTAIN ELEVATOR OR CONVEYING SYSTEM3950 BLACKSTONE ASSOC$1,250 / $1,250 / $0039117745R
No balance due
HEARING COMPLETED · IN VIOLATION
2024-05-16Dept. Of BuildingsPEDESTRAIN PROTECTION DOES NOT MEET CODE SPECIFICATIONS3950 BLACKSTONE ASSOC$2,400 / $2,400 / $0039528666P
No balance due
PAID IN FULL · IN VIOLATION
2024-05-14Dept. Of BuildingsUNLAWFUL ACTS.FAILURE TO COMPLY WITH AN ORDER OF THE COMMISSIONER3950 BLACKSTONE ASSOC.$2,500 / $2,500 / $0035681823P
No balance due
PAID IN FULL
2024-02-18Sanitation OthersNON-RECYCLABLES IN RECYC. CONTAINER FOR COLLECTION 9+ DWELLING UNITS3950 BLACKSTONE ASSOC$100 / $100 / $0048208976Y

Showing 12 of 135 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-09; last loaded 2026-11-09

HPD registration & contacts

Owners of most rental buildings must register with the Department of Housing Preservation and Development each year and list an owner and managing agent.

HPD building ID
49802
Last registered
2026-09-10
Registration valid until
2027-09-01 CurrentRegistrations must be renewed every year.
RoleNameCompanyBusiness city
HeadofficerJacob WeinrebNew York, Ny
OfficerAbraham ReissNew York, Ny
AgentAndrez DebnickiNew York, Ny
Corporateowner3950 BLACKSTONE ASSOCIATES LLCNew York, Ny
SitemanagerHugo Calvi

Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-11-04; last loaded 2026-11-09; HPD Registration Contacts — city dataset updated 2026-11-04; last loaded 2026-11-09

HPD housing-code violations 4 open of 246

Violations HPD inspectors issued for conditions in residential buildings (heat, leaks, mold, pests, lead paint, etc.). Class letters show how serious: Class A – non-hazardous (HPD gives 90 days to correct); Class B – hazardous (30 days to correct); Class C – immediately hazardous (24 hours to correct for most conditions); Class I – information / order (e.g. orders to register, lead or other administrative orders). Open means HPD has not recorded the condition as corrected.

StatusClassIssuedAptCondition
Open
Civ14 Mailed · 2026-10-30
A2026-10-225C§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK OAT CEILING IN THE BATHROOM LOCATED AT APT 5C, 5th STORY, 3rd APARTMENT FROM WEST AT NORTH
Open
Civ14 Mailed · 2026-10-30
B2026-10-225C§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE BATHROOM LOCATED AT APT 5C, 5th STORY, 3rd APARTMENT FROM WEST AT NORTH
Open
Civ14 Mailed · 2026-10-15
B2026-09-245C§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE 4th ROOM FROM EAST LOCATED AT APT 5C, 5th STORY, 4th APARTMENT FROM WEST AT NORTH , SECTION ''south''
Open
False Certification · 2026-06-07
C2026-06-01§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LATCH SET AT BOILER ROOM
Closed
Violation Closed · 2026-07-27
C2026-07-025C§ 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF SCALDING HOT WATER ABOVE 130 DEGREES IN THE ENTIRE APARTMENT LOCATED AT APT 5C, 5th STORY, 4th APARTMENT FROM WEST AT NORTH , SECTION AT SOUTHEAST
Closed
Violation Closed · 2026-07-27
B2026-06-015C§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD CABINET AT SINK IN THE KITCHEN LOCATED AT APT 5C, 5th STORY, 4th APARTMENT FROM WEST AT NORTH
Closed
Violation Closed · 2026-06-08
B2026-03-025C§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... [LESS THEN TEN] INSIDE OF CLOSET AT WEST WALL IN THE KITCHEN LOCATED AT APT 5C, 5th STORY, 5th APARTMENT FROM WEST AT NORTH , SECTION ''SOUTH'' ORIGINAL VIOLATION 18335461 ISS
Closed
Violation Dismissed · 2026-03-30
A2026-01-09§ 27-2053 ADM CODE POST SIGN ON WALL OF ENTRANCE STORY BEARING NAME, ADDRESS INCLUDING APARTMENT NUMBER IF ANY, AND TELEPHONE NUMBER OF SUPERINTENDENT, JANITOR OR HOUSEKEEPER. AT PUBLIC HALL, SECTION ''SOUTH''
Closed
Violation Closed · 2026-01-18
C2026-01-09§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES AT DOOR AT COMPACTOR CLOSET, 6th STORY, SECTION ''SOUTH''
Closed
Violation Closed · 2026-05-29
B2026-01-055C§ 27-2005, 2006, 2037 HMC: PROPERLY REPAIR AND ABATE UNSAFE ELECTRIC WIRING CONDITION CONSISTING OF EXPOSED ELECTRICAL WIRE AT WEST WALL IN UPPER CABINETS IN THE KITCHEN LOCATED AT APT 5C, 5th STORY, 4th APARTMENT FROM WEST AT NORTH , SECTION AT EAST
Closed
Violation Closed · 2026-05-29
B2026-01-055C§ 27-2005, 2006, 2037 HMC: PROPERLY REPAIR AND ABATE UNSAFE ELECTRIC WIRING CONDITION CONSISTING OF ROMEX WIRE IN LOWER CABINETS AT NORT HWALL IN THE KITCHEN LOCATED AT APT 5C, 5th STORY, 4th APARTMENT FROM WEST AT NORTH , SECTION AT EAST
Closed
Violation Dismissed · 2025-11-26
I2025-11-18§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE
Closed
Violation Closed · 2026-05-29
C2025-11-124H§ 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 4H, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST , SECTION AT NORTH
Closed
Violation Closed · 2026-05-29
B2025-11-124H§ 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 4H, 4th STORY
Closed
Violation Closed · 2026-05-29
C2025-11-12§ 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT BOILER ROOM
Closed
Violation Closed · 2026-05-29
B2025-11-124H§ 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 4H, 4th STORY,
Closed
Violation Closed · 2026-02-28
A2025-10-315C§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... [LESS THEN TEN] INSIDE OF CLOSET AT WEST WALL IN THE KITCHEN LOCATED AT APT 5C, 5th STORY, 5th APARTMENT FROM WEST AT NORTH , SECTION ''SOUTH''
Closed
Violation Closed · 2026-05-29
B2025-10-315C§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE MISSING VINYL TILES AT FLOOR CREATING A TRIP HAZARD IN THE KITCHEN LOCATED AT APT 5C, 5th STORY, 5th APARTMENT FROM WEST AT NORTH , SECTION ''SOUTH''
Closed
Violation Closed · 2025-12-04
C2025-10-31§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE [HINGE] 1ST DOOR FROM EAST AT PUBLIC HALL, 4th STORY, SECTION ''SOUTH''
Closed
Violation Closed · 2025-12-04
C2025-10-31§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE [HINGE] 1ST DOOR FROM EAST AT PUBLIC HALL, 5th STORY, SECTION ''SOITH''

Showing 20 of 246 records — open violations are listed first; the API lists every one. The API and the source dataset have the full list.

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-09; last loaded 2026-11-09

HPD complaints 295

Complaints tenants or others made to HPD (usually via 311) about housing conditions, from 2019 onward. A complaint is not a violation; HPD may inspect and issue one.

ReceivedStatusAptProblem(s)Outcome
2026-10-24CLOSE5CHeat/Hot Water – Entire BuildingHPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with
2026-10-20CLOSE5CHeat/Hot Water – Entire BuildingHPD responded to a complaint of no heat or hot water. Heat was not required at the time of the inspection because the outside temperature was above 55° F; by law, violations can only be issued if the
2026-10-18CLOSE5CHeat/Hot Water – Entire BuildingHPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with
2026-10-11CLOSE5CWater Leak – Slow LeakHPD inspected this condition so the complaint has been closed. Violations were issued. The law provides the property owner time to correct the condition(s). Violation descriptions and the dates for t
2026-09-26CLOSE6LWater Leak – Damp Spot
Paint/Plaster – Ceiling
The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed.
2026-09-20CLOSE5CPaint/Plaster – CeilingHPD inspected this condition so the complaint has been closed. Violations were issued. The law provides the property owner time to correct the condition(s). Violation descriptions and the dates for t
2026-07-27CLOSE1RUnsanitary Condition – SewageHPD conducted an inspection of this complaint. The conditions observed by the inspector did not violate the housing laws enforced by HPD. The complaint has been closed.
2026-06-30CLOSE5CPlumbing – Water SupplyHPD inspected this condition so the complaint has been closed. Violations were issued. The law provides the property owner time to correct the condition(s). Violation descriptions and the dates for t
2026-06-20CLOSEBLDGUnsanitary Condition – Garbage/Recycling StorageHPD conducted an inspection of this complaint. The conditions observed by the inspector did not violate the housing laws enforced by HPD. The complaint has been closed.
2026-06-09CLOSE4CElectric – WiringHPD conducted an inspection of this complaint. The conditions observed by the inspector did not violate the housing laws enforced by HPD. The complaint has been closed.

Showing 10 of 295 records. The API and the source dataset have the full list.

Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-09; last loaded 2026-11-09

311 requests (last 12 months) 50

Recent 311 service requests the city geocoded to this lot: noise, illegal parking, heat, sanitation and more. Anyone can file them, so they describe activity at or near the address, not necessarily the building itself.

OpenedAgencyComplaintStatusClosed
2026-10-24HPDHEAT/HOT WATER – ENTIRE BUILDINGClosed2026-10-26
2026-10-20HPDHEAT/HOT WATER – ENTIRE BUILDINGClosed2026-10-21
2026-10-18HPDHEAT/HOT WATER – ENTIRE BUILDINGClosed2026-10-19
2026-10-11HPDWATER LEAK – SLOW LEAKClosed2026-10-21
2026-10-03NYPDNoise - Residential – Loud Music/PartyClosed2026-10-04
2026-09-30NYPDNoise - Residential – Banging/PoundingClosed2026-09-30
2026-09-26HPDPAINT/PLASTER – CEILINGClosed2026-10-05
2026-09-26HPDWATER LEAK – DAMP SPOTClosed2026-10-05
2026-09-25DOBGeneral Construction/Plumbing – Building Shaking/Vibrating/Structural StabilityClosed2026-09-28
2026-09-22DOBGeneral Construction/Plumbing – Building Shaking/Vibrating/Structural StabilityClosed2026-09-24

Showing 10 of 50 records. The API and the source dataset have the full list.

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-09; last loaded 2026-11-09

Nearby properties

Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers.

More in Riverdale-Spuyten Duyvil: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets

Closest on Blackstone Ave

Same tax block (5909), closest first

All properties on Blackstone Ave, Bronx · Bronx 10471

Open-item counts as of November 9, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs