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1421 3rd Avenue, Manhattan, NY 10028

BBL 1015260004 (Borough 1, Block 1526, Lot 4) · BIN 1048524 · Last updated:

Summary · as of October 31, 2026

1421 3rd Avenue (Manhattan, NY 10028; tax lot BBL 1015260004) is an office building (building class O7: office building (subtype O7)), built around 1920, on a 3,350 sq ft lot zoned C1-9. City tax records list the owner as RKR LTD PARTNERSHIP. The Department of Finance's final market value for tax year 2027 is $7,494,000. As of October 31, 2026, NYC Open Data shows nine DOB jobs with a permit issued but no sign-off and two OATH tickets with an unpaid balance. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
RKR LTD PARTNERSHIP
Building class
O7 · Office building
Year built · units
1920 · 0 res.
Lot area · zoning
3,350 sq ft · C1-9
Market value (DOF)
$7,494,000 FY2027
Last priced deed
—
BBL
1015260004
BIN
1048524

How to cite: NYC Property Facts, “1421 3rd Avenue, Manhattan, NY 10028 (BBL 1015260004)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/manhattan/1421-3rd-avenue-1015260004. 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)
RKR LTD PARTNERSHIPThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
O7 – Office building (subtype O7)The Department of Finance’s category for what kind of building this is.
Land use
Commercial & officeCity Planning’s broad category of how the lot is used.
Year built
1920Often an estimate for older buildings. Major alteration recorded: 1986, 2020.
Floors
6
Units
0 residential / 5 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
3,350 sq ft (33.5 ft × 100 ft)
Building floor area
20,570 sq ft (incl. 20,570 sq ft commercial)
Zoning
C1-9The zoning district sets what can be built and used here. Commercial district.
Built vs. allowed density (FAR)
6.14 built / 10.00 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 1015260004 (Borough 1, Block 1526, Lot 4) · BIN 1048524BBL 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; data as of 2026-11-02; Building Footprints — city dataset updated 2026-10-25; data as of 2026-11-01

Tax assessment

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

Market value (tax year 2027, final roll)
$7,494,000The 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
$3,372,300The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$3,107,141Assessed value minus any exemptions.
Tax class
Tax class 4 – commercial / industrial
Tax yearRollMarket valueAssessed valueTax class
2027Final$7,494,000$3,372,3004
2026Final$7,081,000$3,186,4504
2025Final$6,870,000$3,091,5004

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-02

Sales & deed history 2

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
1992-12-23DEED$0 / not statedSoundvest Assoc LpRkr Limited PartnershipFT_1800000419780
1985-03-29DEED$0 / not statedL & M Properties IncSoundvest Assocs. LtdFT_1170000091717

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-02

DOB job filings 9 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 Entire · 2023-05-26
M00870539-I1
DOB NOW
Alteration2023-05-17$100,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2018-03-29
140752228
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2018-03-28$60,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2015-08-20
140388881
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2015-08-12$17,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2010-11-10
120126531
BIS
A3 – Minor alteration (one type of work)2009-08-13—
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2010-11-10
120119870
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2009-07-31$70,000
Permitted, not signed off
PERMIT ISSUED - PARTIAL JOB · 2007-11-15
104918920
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2007-10-05$126,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2004-08-25
103843272
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2004-07-23$3,000
Permitted, not signed off
PERMIT ISSUED - PARTIAL JOB · 2003-09-25
103526025
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2003-07-28$50,000
Permitted, not signed off
PERMIT ISSUED - PARTIAL JOB · 1991-10-21
100169461
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)1991-01-23$12,000
Not open
LOC Issued · 2025-12-02
M01265253-I1
DOB NOW
Alteration2025-08-22$1,100
Not open
LOC Issued · 2024-03-05
M00870518-I1
DOB NOW
Alteration2023-05-18$500,000
Not open
LOC Issued · 2024-03-25
M00870529-I1
DOB NOW
Alteration2023-05-17$70,000
Not open
LOC Issued · 2023-05-30
M00848987-I1
DOB NOW
Alteration2023-04-03$20,000
Not open
LOC Issued · 2023-07-25
M00845361-I1
DOB NOW
Alteration2023-04-03$20,000
Not open
LOC Issued · 2022-01-25
M00564782-I1
DOB NOW
Alteration2021-08-19$50,000
Not open
LOC Issued · 2021-02-08
M00338471-I1
DOB NOW
Alteration2020-05-06$65,000
Not open
LOC Issued · 2020-12-27
M00338460-I1
DOB NOW
Alteration2020-04-17$120,000
Not open
SIGNED OFF · 2020-09-11
140895324
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2020-04-03$140,000
Not open
SIGNED OFF · 2012-09-28
120736711
BIS
A3 – Minor alteration (one type of work)2011-06-29—
Not open
SIGNED OFF · 2011-06-29
120728702
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2011-06-16$18,000

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 2026-11-01; data as of 2026-11-02; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31

Work permits 46

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
2025-09-152025-12-31M01265253-I1
DOB NOW
Sign
ILLUMINATED NON-ADVERTISING ACCESSORY WALL SIGN - NORTHWELL HEALTH PHYSICIAN PARTNERS. NO CHANGE OF USE, EGRESS OR OCCUPANCY.
Signed-off
2023-05-312024-04-01M00870518-I1
DOB NOW
General Construction
Northwell: General Health Practice Office project: rearrange/install interior, non-bearing partitions, install hung ceiling, wall and floor finishes as per plan
Signed-off
2023-05-252024-04-02M00870539-I1
DOB NOW
Plumbing
Northwell: General Health Practice Office project: modify Plumbing & Sprinkler systems to conform with new layouts @ 5th floor, as per plans filed herewith.
Signed-off
2023-05-252024-05-25M00870529-I1
DOB NOW
Mechanical Systems
Northwell: General Health Practice Office project: modify Mechanical systems to conform with new layouts @ 5th floor, as per plans filed herewith.
Signed-off
2023-05-252024-05-25M00870539-I1
DOB NOW
Plumbing
Northwell: General Health Practice Office project: modify Plumbing & Sprinkler systems to conform with new layouts @ 5th floor, as per plans filed herewith.
Permit Issued
2023-05-252024-05-25M00870539-I1
DOB NOW
Sprinklers
Northwell: General Health Practice Office project: modify Plumbing & Sprinkler systems to conform with new layouts @ 5th floor, as per plans filed herewith.
Permit Issued
2023-05-252024-04-02M00870539-I1
DOB NOW
Sprinklers
Northwell: General Health Practice Office project: modify Plumbing & Sprinkler systems to conform with new layouts @ 5th floor, as per plans filed herewith.
Signed-off
2023-04-102023-12-31M00848987-I1
DOB NOW
General Construction
Northwell Health General Health Practice: removal of interior non-bearing partitions to make ready space for tenant fit-out filings under separate applications;
Signed-off
2023-04-072023-11-14M00845361-I1
DOB NOW
General Construction
Filing for Window and wall removal in order to remove and replace New MRI Equipment and replace existing window.
Signed-off
2021-08-302021-12-30M00564782-I1
DOB NOW
General Construction
General Construction Modification taking place on the 3rd 2nd 1st and Basement level as per filed drawing. No change in use or aggress filed under this applicat
Signed-off
2020-06-242021-06-29140895324
BIS
Equipment work / Other / general constructionISSUED (renewal)
2020-06-232021-04-21M00338460-I1
DOB NOW
Mechanical Systems
Northwell Health Lenox Hill Hospital: re-arrange existing HVAC system to conform with new room layouts @ penthouse office space.
Signed-off

Showing 12 of 46 records. The API and the source dataset have the full list.

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-02; data as of 2026-11-02; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 0 active of 14

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).

StatusIssuedTypeDescriptionNumber
Resolved/dismissed
V*-DOB VIOLATION - Resolved
2019-10-08E-ELEVATOR ELEVATORREQUIREDV*100819E9028/662543
Resolved/dismissed
V*-DOB VIOLATION - Resolved
2015-10-13E-ELEVATOR ELEVATORREQUIREDV*101315E9027/556680
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2014-05-15LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2012 INSPECTION REPORTV*051514LBLVIO06122
Resolved/dismissed
V*-DOB VIOLATION - Resolved
2013-12-10E-ELEVATOR ELEVATORREQUIREDV*121013E9027/496161
Resolved/dismissed
V*-DOB VIOLATION - Resolved
2012-10-08E-ELEVATOR ELEVATORREQUIREDV*100812E9027/452748
Resolved/dismissed
V*-DOB VIOLATION - Resolved
2011-08-16E-ELEVATOR ELEVATORREQUIREDV*081611E9027/395345
Resolved/dismissed
V*-DOB VIOLATION - Resolved
2010-10-02E-ELEVATOR ELEVATORREQUIREDV*100210E9027/357470
Resolved/dismissed
V*-DOB VIOLATION - Resolved
2010-03-24E-ELEVATOR ELEVATORREQUIREDV*032410E9027/329501
Resolved/dismissed
V*-DOB VIOLATION - Resolved
2009-11-12E-ELEVATOR ELEVATORREQUIREDV*111209E9011/317300
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2009-02-27LL1081-LOCAL LAW 10/81 - ELEVATOR ELEVATOROPTIONALV*022709LL108101245
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2007-01-19LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*011907LL629103745
Resolved/dismissed
V*-DOB VIOLATION - Resolved
2005-05-23E-ELEVATOR ELEVATORREQUIREDV*052305E9011/130457
Resolved/dismissed
V*-DOB VIOLATION - Resolved
2003-08-01E-ELEVATOR ELEVATORREQUIREDV*080103E9444/179760
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2001-02-27LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*022701LL629104630

Source: DOB Violations — city dataset updated 2026-11-02; data as of 2026-11-02

ECB violations (DOB) 0 active of 8

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
1997-09-08Non-Hazardous07L,46H,44M,50M,74M,73L, O7-FRONT & REAR 44-COVER GENERATOR 50-COVER MOTOR 74-PROVIDE FIRE EXT IN MR 73-CAR WILL SIT IN LOBBY WITH DOORS CLOSED & NOT OPEN WITH BUTTON.$100 / $100 / $038063390J
Resolved
Hearing: STIPULATION/IN-VIO · Certification: CERTIFICATE ACCEPTED
2006-12-05Non-Hazardous39002/86U05/43O02/41M11/38O02/64L07/71M07/23P07/10H07/10H07.39-CLEAN MMOTOR RM.86-2YR TEST FILE & PERFORM.43-CLEAN METAL FILINGS.41-REPLACE COVERS ON CONTROLLER.38-CLEAN CAR TOP.64-REPAIR PIT LIGHTS.71-REPAIR$180 / $180 / $038162765K
Resolved
Hearing: WRITTEN OFF · Certification: CERTIFICATE ACCEPTED
Written off refers to the penalty, not the violation.
2008-01-07Non-Hazardous83**,63B7. 83** WORK DONE W/O PERMIT, FILE APPLICATION & OBTAIN PERMIT27-185 RUNNING W/O EQUIPMENT USE PERMIT SCHEDULE ACCEPTANCE TEST WHEN PERMIT IS ISSUED. 63B7 PROVIDE PROPER DEVICE #(1P36724) ON CONTROLLER$400 / $0 / $038180631Y
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2008-02-26Non-Hazardous52K11.66Z9.84X10.64Q7. 52K11 REPLACE RUSTED GOVERNOR ROPE 66Z9 REMOVE WATER FROM PIT 84X10 REPAIR COMNMUNICATION IN CAR 64Q7 PROVIDE GUARD FOR PIT LIGHT$0 / $0 / $038180638R
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
1992-11-02Non-Hazardous05E,09L,15B,18M,21M,28L,35#,36T,54M,55X, 18-DUST COVER 21-COVER COBBY 55-ALL NON-PERTINENT MATERIAL 54- ELEVATOR CO. NAME$0 / $0 / $038029442N
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
1988-09-18Non-HazardousREFUSED TO LET ME INSP BOILER SUPV. MADE ME WAIT FOR SOME TIME THEN CALLED MY SUPV THEN SEND ME AWAY$0 / $0 / $032000107Z
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2017-06-20CLASS - 2FAILURE TO FILE ANNUAL CERTIFICATION THAT COOLING TOWER 1000004125 H AS BEEN INSPECTED,TESTED,AND DISINFECTED,AND THAT A MAINTENANCE PLAN HAS BEEN DEVELOPED AND IMPLEMENTED,BY NOVEMBER 1,2016.REM:FILE ANNUAL C$2,000 / $2,012 / $037002132L
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2009-02-04CLASS - 2SIDEWALK SHED DOES NOT MEET CODE SPECIFICATIONS SIDEWALK SHED ERECTED UNDER PERMIT #104916619 HAS INOPERABLE/ NOT LIT LIGHT FIXTURES AT UNDERSIDE OF SHED. NOTED: OBSERVED AT 6:30AM. REMEDY: CONFORM SHED TO SPEC$2,400 / $2,400 / $034756692L

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-02

OATH tickets (all agencies) 2 unpaid of 40

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 Default
DEFAULTED · DEFAULTED
2018-08-09Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1STRKR LTD PARTNERSHIP$600 / $0 / $6000801401820
Unpaid balance Default
DEFAULTED · DEFAULTED
2015-12-04Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1STRKR LTD PARTNERSHIP$600 / $0 / $6000800739180
No balance due
HEARING COMPLETED · DISMISSED
2025-11-01Dos - Enforcement AgentsIMPROPER RECEPTACLE NON-RESIDENTIAL 1STROSETTA IMAGING$0 / $0 / $0049541204J
No balance due
PAID IN FULL
2024-07-25Sanitation OthersIMPROPER RECEPTACLE ALL BUSINESSES 1STROSETTA MEDICAL ARTS BUILDING$50 / $50 / $0048561098R
No balance due
HEARING COMPLETED · DISMISSED
2024-06-05Sanitation OthersIMPROPER RECEPTACLE ALL BUSINESSES 1STNORTHWEST HEALTH$0 / $0 / $0048427289M
No balance due
PAID IN FULL · ADMIT IN-VIO
2024-03-19Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 1ST OFFELIS BREAD INC$350 / $350 / $0000894811R
No balance due
PAID IN FULL · ADMIT IN-VIO
2024-03-19Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 3RD AND SUBVERIZON BUSINESS NETWORK SERVI$600 / $600 / $0000883512N
No balance due
HEARING COMPLETED · DISMISSED
2023-09-07Sanitation OthersDIRTY SIDEWALKRKR LTD PARTNERSHIP$0 / $0 / $0048045630N
No balance due
HEARING COMPLETED · DISMISSED
2020-11-20Dos - Enforcement AgentsSTORAGE OF RECEPTACLESROSETTA RADIOLOGY$0 / $0 / $0046915624K
No balance due
HEARING COMPLETED · IN VIOLATION
2020-05-29Fire Department Of NycFIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMSRKR LTD PARTNERSHIP$0 / $0 / $0012100568Y
No balance due
HEARING COMPLETED · DISMISSED
2020-02-15Water Tank - DohmhFAIL TO SUBMIT REPORT OF PREVIOUS YEAR S INSPECTION RESULTS BY JAN 15RKR LTD PARTNERSHIP$0 / $0 / $00871205794
No balance due
PAID IN FULL
2019-05-10Water Tank - DohmhFAIL TO SUBMIT REPORT OF PREVIOUS YEAR S INSPECTION RESULTS BY JAN 15RKR LTD PARTNERSHIP$250 / $250 / $00871169348

Showing 12 of 40 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-02; data as of 2026-11-02

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.

No HPD registration found. Registration is required for buildings with 3 or more apartments (and for 1–2 family homes where neither the owner nor family lives there).

Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-10-28; data as of 2026-11-02; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-02

HPD housing-code violations 0 open of 0

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.

No records found in this dataset for this lot.

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-02; data as of 2026-11-02

HPD complaints 0

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.

No records found in this dataset for this lot.

Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-02; data as of 2026-11-02

311 requests (last 12 months) 0

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.

No records found in this dataset for this lot.

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-02; data as of 2026-11-02

Nearby properties

On 3 Ave

Same tax block (1526)

All properties on 3 Ave, Manhattan · All of Manhattan 10028 (Upper East Side-Carnegie Hill)

Open-item counts as of October 31, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs