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1026 5th Avenue, Manhattan, NY 10028

BBL 1014950072 (Borough 1, Block 1495, Lot 72) · BIN 1046797 · Last updated: · Upper East Side-Carnegie Hill · ZIP 10028

Summary · as of November 8, 2026

1026 5th Avenue (Manhattan, NY 10028; tax lot BBL 1014950072) is a school or educational building (building class W3: educational building (subtype W3)), built around 1903, on a 3,650 sq ft lot zoned R10. City tax records list the owner as MARYMOUNT SCHOOL NEWYRK. The Department of Finance's final market value for tax year 2027 is $7,498,000. As of November 8, 2026, NYC Open Data shows 18 DOB jobs with a permit issued but no sign-off, one active DOB violation and one active ECB violation. There were three 311 requests in the past 12 months and no HPD complaints since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
MARYMOUNT SCHOOL NEWYRK
Building class
W3 · Educational building
Year built · units
1903 · 0 res.
Lot area · zoning
3,650 sq ft · R10
Market value (DOF)
$7,498,000 FY2027
Last priced deed
—
BBL
1014950072
BIN
1046797

How to cite: NYC Property Facts, “1026 5th Avenue, Manhattan, NY 10028 (BBL 1014950072)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/manhattan/1026-5th-avenue-1014950072. 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)
MARYMOUNT SCHOOL NEWYRKThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
W3 – Educational building (subtype W3)The Department of Finance’s category for what kind of building this is.
Land use
Public facilities & institutionsCity Planning’s broad category of how the lot is used.
Year built
1903Often an estimate for older buildings. Major alteration recorded: 2019.
Floors
6
Units
0 residential / 1 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
3,650 sq ft (36.5 ft × 100 ft)
Building floor area
16,284 sq ft (incl. 16,284 sq ft commercial)
Zoning
R10, PIThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
4.46 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).
Historic district
Metropolitan Museum Historic DistrictExterior changes in a historic district need Landmarks Preservation Commission approval.
Identifiers
BBL 1014950072 (Borough 1, Block 1495, Lot 72) · BIN 1046797BBL 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 2026-11-08; 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)
$7,498,000The 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
$3,374,100The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$3,374,100Assessed value minus any exemptions.
Tax class
Tax class 4 – commercial / industrial
Tax yearRollMarket valueAssessed valueTax class
2027Final$7,498,000$3,374,1004
2026Final$7,317,000$3,292,6504
2025Final$7,210,000$3,244,5004

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-08

Sales & deed history 1

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
1969-11-28DEED$0 / not stated
one deed covering 3 lots; price is for all of them
Marymount CollegeMarymount School NewyrkFT_1140008467314

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

DOB job filings 18 open of 41

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 · 2020-12-27
M00193333-I1
DOB NOW
Alteration2019-07-15$5,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2014-05-23
120953566
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2012-01-20$35,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2008-05-23
110176791
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2008-05-22$106,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2008-11-28
104890423
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2007-09-06$80,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2008-01-23
104722409
BIS
A3 – Minor alteration (one type of work)2007-04-04—
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2008-01-18
104721712
BIS
A3 – Minor alteration (one type of work)2007-04-02—
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2005-11-23
104293827
BIS
A3 – Minor alteration (one type of work)2005-11-18—
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2009-02-09
104117448
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2005-05-23$25,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2004-06-08
103790916
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2004-06-02$15,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2003-06-11
103478096
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2003-06-10$10,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2003-07-10
103481279
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2003-06-10$320,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2006-10-17
102747716
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2000-08-22$35,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2000-10-20
102835292
BIS
A3 – Minor alteration (one type of work)2000-02-07—
Permitted, not signed off
PERMIT ISSUED - PARTIAL JOB · 1998-05-05
101711211
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)1997-08-21$5,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 1997-09-08
101559449
BIS
A1 – Major alteration (changes use, egress or occupancy)1997-07-14$1,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 1997-08-18
101757458
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)1997-06-13$4,600
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 1994-05-19
100770738
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)1994-03-01$750,000
Permitted, not signed off
PERMIT ISSUED - PARTIAL JOB · 1993-06-18
100627582
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)1993-04-26$60,000
Not open
Approved · 2026-06-02
M01323803-I1
DOB NOW
Alteration2026-05-20$792,308
Not open
Approved · 2026-02-09
M01307139-P1
DOB NOW
Alteration2026-02-06$40,000

Showing 20 of 41 records. The API and the source dataset have the full list.

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-07; last loaded 2026-11-08; DOB Job Application Filings (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-08

Work permits 59

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
2026-02-122027-01-01M01307139-I1
DOB NOW
Mechanical Systems
REPLACE HVAC ROOFTOP UNITS AS PER PLANS. NO CHANGE IN USE, OCCUPANCY, OR EGRESS.
Signed-off
2019-08-012021-01-31M00193333-I1
DOB NOW
Supported Scaffold
ERECT, MAINTAIN & DISMANTLE OF SCAFFOLD FOR FAADE REPAIRS AS PER DRAWINGS ATTACHED HEREWITH
Permit Issued
2019-07-262020-10-31123417258
BIS
Equipment work / Other / general constructionISSUED (initial)
2014-05-232015-05-23120953566
BIS
Equipment work / SprinklerISSUED (renewal)
2012-11-152013-11-15120953566
BIS
Plumbing / PlumbingISSUED (initial)
2012-11-152013-11-15120953566
BIS
Equipment work / SprinklerISSUED (initial)
2009-02-092010-02-09104117448
BIS
Equipment work / SprinklerISSUED (renewal)
2008-11-282009-11-28104890423
BIS
Plumbing / PlumbingISSUED (initial)
2008-05-232009-05-01110176791
BIS
Equipment work / Mechanical/HVACISSUED (initial)
2008-01-292009-01-01104890423
BIS
Equipment work / Mechanical/HVACISSUED (initial)
2008-01-292009-01-01104890423
BIS
Equipment work / Other / general constructionISSUED (initial)
2008-01-232008-12-13104722409
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (renewal)

Showing 12 of 59 records. The API and the source dataset have the full list.

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-07; last loaded 2026-11-08; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-07

DOB violations 1 active of 10

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
Active
V-DOB VIOLATION - ACTIVE
2011-06-15AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV061511AEUHAZ100045
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2019-11-08LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2017 INSPECTION REPORTV*110819LBLVIO02410
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2019-11-08LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2017 INSPECTION REPORTV*110819LBLVIO02411
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2018-04-06LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2016 INSPECTION REPORTV*040618LBLVIO03525
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2018-04-06LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2016 INSPECTION REPORTV*040618LBLVIO03524
Resolved/dismissed
VW*-VIOLATION - WORK W/O PERMIT DISMISSED
2006-08-15E-ELEVATOR ELEVATORREQUIREDVW*081506E9011/167762
Resolved/dismissed
VW*-VIOLATION - WORK W/O PERMIT DISMISSED
2004-02-05E-ELEVATOR ELEVATORREQUIREDVW*020504E9444/193204
Resolved/dismissed
VW*-VIOLATION - WORK W/O PERMIT DISMISSED
2003-04-15E-ELEVATOR ELEVATORREQUIRED1P808VW*041503E9013/172959
Resolved/dismissed
V*-DOB VIOLATION - Resolved
2002-01-15E-ELEVATOR ELEVATORREQUIRED1P808V*011502E9013/147121
Resolved/dismissed
V*-DOB VIOLATION - Resolved
2001-11-09E-ELEVATOR ELEVATORREQUIREDV*110901E9013/145538

Source: DOB Violations — city dataset updated 2026-11-07; last loaded 2026-11-08

ECB violations (DOB) 1 active of 2

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 #
Active
Hearing: IN VIOLATION · Certification: NO COMPLIANCE RECORDED
2011-03-17CLASS - 1(MISC)NFPA13-8.16Z&BC903.FAILURE TO PROVIDE SIAMESE CONNECTION.UPON PHYSICAL INSPECTION FOUND NO FIRE DEPARTEMNT (SIAMESE)CONNECTION IN BLDGAS REQUIRED PER NFPA 13 CHAPTER 8.16.Z.REM:PROVIDE REQUIRED SIAMESE CO$1,600 / $1,600 / $034837083K
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
1993-06-29Non-HazardousFAILURE TO PROVIDE ADEQUATE NOT 3" IN SIZE FLOOR NUMBER SINGS ON STAIR LANDINGS FAILURE TO PROVIDE ADEQUATE NOT 3" IN SIZE STAIR IDENTIFICATION LETTER SIGNS THROUGHOUT REMEDY PROVIDE SIGNAGE AS PER LL 16/84$0 / $0 / $034087540R

Source: DOB ECB Violations — city dataset updated 2026-11-07; last loaded 2026-11-08

OATH tickets (all agencies) 0 unpaid of 13

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 #
No balance due
PAID IN FULL · IN VIOLATION
2024-11-21Doh Mental HealthTHERMOMETER NOT PROVIDED, PROPERLY CALIBRATED, OR ACCESSIBLE FOR USEMONTES DE OCA$200 / $200 / $00890974866
No balance due
PAID IN FULL · IN VIOLATION
2024-11-21Doh Mental HealthLIVE ROACHESMONTES DE OCA$200 / $200 / $00890974875
No balance due
HEARING COMPLETED · DISMISSED
2024-11-21Doh Mental HealthHARBORAGE OR CONDITIONS CONDUCIVE TO PESTS WITH PESTS, SIGNS OF PESTSMONTES DE OCA$0 / $0 / $00890974857
No balance due
PAID IN FULL · IN VIOLATION
2024-05-19Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 3RD AND SUBACADEMY EXPRESS LLC$600 / $600 / $0000903113L
No balance due Default
PAID IN FULL · DEFAULTED
2023-04-21Dep - Bureau Of Env. CompliancIDLING MOTOR VEHICLE ENGIN OVER 1MIN WHILE ADJACENT TO SCHOOL 3RD SUBCONSOLIDATED EDISON COMPANY OF$2,000 / $600 / $0000777939N
No balance due Default
PAID IN FULL · DEFAULTED
2022-08-06Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 1ST OFFMOTOR TRANSPORTATION COMPANY$1,000 / $1,300 / $0000726730M
No balance due
HEARING COMPLETED · IN VIOLATION
2021-11-29Fire Department Of NycFIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMSMARYMOUNT SCHOOL NEWYRK$0 / $0 / $0012115971X
No balance due
HEARING COMPLETED · IN VIOLATION
2018-08-24Fire Department Of NycFIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMSMARYMOUNT SCHOOL NEWYRK$0 / $0 / $0012079637P
No balance due
PAID IN FULL · IN VIOLATION
2015-02-11METER REPAIR REMOVAL WITHOUT A PERMIT.THE SUPERIOR$350 / $350 / —0181791354
No balance due
HEARING COMPLETED · IN VIOLATION
2013-07-26Fire Department Of NycFIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMSMARYMOUNT SCHOOL OF NEW YORK— / — / —012025212X
No balance due
PAID IN FULL · IN VIOLATION
2011-03-17Dept. Of BuildingsMISCELLANEOUS VIOLATIONSMARYMOUNT SCHOOL NEW YORK$1,600 / $1,600 / —034837083K
No balance due Default
PAID IN FULL · DEFAULT
2004-09-03$3,000 / $1,000 / —0134214017

Showing 12 of 13 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-08; last loaded 2026-11-08

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 2026-11-04; last loaded 2026-11-08; HPD Registration Contacts — city dataset updated 2026-11-04; last loaded 2026-11-08

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 2026-11-08; last loaded 2026-11-08

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 2026-11-08; last loaded 2026-11-08

311 requests (last 12 months) 3

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
2026-05-03TLCTaxi Complaint – Driver Complaint - PassengerIn Progress—
2026-02-10DSNYSnow or Ice – RoadwayClosed2026-02-13
2025-11-14TLCLost Property – Bag/WalletClosed2025-11-14

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-07; last loaded 2026-11-07; a later sync attempt failed on 2026-11-08; showing the last successful load

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 Upper East Side-Carnegie Hill: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets

Closest on 5 Ave

Same tax block (1495), closest first

All properties on 5 Ave, Manhattan · Manhattan 10028

Open-item counts as of November 8, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs