Independent site. Data from NYC Open Data; not affiliated with the City of New York.

NYC Property Factsfree public-records reference

925 5th Avenue, Manhattan, NY 10021

BBL 1013880073 (Borough 1, Block 1388, Lot 73) · BIN 1041525 · Last updated:

Summary · as of November 5, 2026

925 5th Avenue (Manhattan, NY 10021; tax lot BBL 1013880073) is an one-family home (building class A4: one-family city residence), built around 1899, on a 2,100 sq ft lot zoned R10. City tax records list the owner as LEONARD N. STERN. The Department of Finance's final market value for tax year 2027 is $36,696,000. As of November 5, 2026, NYC Open Data shows one active DOB violation. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
LEONARD N. STERN
Building class
A4 · One-family city residence
Year built · units
1899 · 1 res.
Lot area · zoning
2,100 sq ft · R10
Market value (DOF)
$36,696,000 FY2027
Last priced deed
—
BBL
1013880073
BIN
1041525

How to cite: NYC Property Facts, “925 5th Avenue, Manhattan, NY 10021 (BBL 1013880073)”, data as of 2026-11-05, https://nycpropertyfacts.com/ny/manhattan/925-5th-avenue-1013880073. 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)
LEONARD N. STERNThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
A4 – One-family city residenceThe Department of Finance’s category for what kind of building this is.
Land use
One- & two-family buildingsCity Planning’s broad category of how the lot is used.
Year built
1899Often an estimate for older buildings.
Floors
5
Units
1 residential / 1 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
2,100 sq ft (21 ft × 100 ft)
Building floor area
9,145 sq ft
Zoning
R10, PIThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
4.35 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
Upper East Side Historic DistrictExterior changes in a historic district need Landmarks Preservation Commission approval.
Identifiers
BBL 1013880073 (Borough 1, Block 1388, Lot 73) · BIN 1041525BBL 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 2026-11-05; 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)
$36,696,000The 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
$2,201,760The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$1,092,176Assessed value minus any exemptions.
Tax class
Tax class 1 – 1–3 family homes (and some small mixed-use / vacant lots)
Tax yearRollMarket valueAssessed valueTax class
2027Final$36,696,000$2,201,7601
2026Final$30,048,000$1,802,8801
2025Final$24,610,000$1,476,6001

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-05

Sales & deed history 8

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
1984-07-24DEED$0 / not statedTaubman, Charles TrStern, Leonard N.FT_1450000070645
1979-10-03DEED$0 / not statedTaubman, Charles TrRentaub Fifth AvenuecrpFT_1330008614133
1979-10-03DEED$0 / not statedRentaub Fifth AvenuecrpTaubman, Charles TrFT_1370008614137
1977-08-02DEED$0 / not statedTaubman, Renee KTaubman, Renee K; Taubman, Charles TrFT_1290008577929
1974-09-10DEED$0 / not statedTaubman, Renee; Taubman, R Koltun Aka925 Fifth Avenue CorpFT_1620008540762
1974-09-10DEED$0 / not stated925 Fifth Avenue CorpTaubman, ReneeFT_1690008540769
1971-04-12DEED$0 / not statedTaubman Renee925 5th Ave CpFT_1480008486948
1971-04-12DEED$0 / not stated925 5th Ave CpTaubman ReneeFT_1540008486954

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-05; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-05; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-05

DOB job filings 0 open of 8

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
Not open
LOC Issued · 2026-08-04
M01176051-I1
DOB NOW
Alteration2025-03-27$10,000
Not open
SIGNED OFF · 2012-07-27
120798734
BIS
A3 – Minor alteration (one type of work)2011-08-18—
Not open
SIGNED OFF · 2012-08-09
120798725
BIS
A3 – Minor alteration (one type of work)2011-08-18—
Not open
SIGNED OFF · 2012-07-27
120798716
BIS
A3 – Minor alteration (one type of work)2011-08-18—
Not open
SIGNED OFF · 2014-03-11
120634894
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2011-03-17$942,000
Not open
SIGNED OFF · 2010-06-28
120247688
BIS
A3 – Minor alteration (one type of work)2010-01-19—
Not open
SIGNED OFF · 2010-06-28
120175577
BIS
A3 – Minor alteration (one type of work)2009-10-14—
Not open
SIGNED OFF · 2010-08-06
120177218
BIS
A3 – Minor alteration (one type of work)2009-10-14—

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-01; data as of 2026-11-05; DOB Job Application Filings (BIS) — city dataset updated 2026-11-04; data as of 2026-11-05

Work permits 26

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
2026-05-152026-08-13M01176051-I1
DOB NOW
Sidewalk Shed
INSTALLATION OF 300 PSF SIDEWALK SHED AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH CHAPTER #33 OF THE 2022 CODE. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER TH
Signed-off
2026-03-242026-05-22M01176051-I1
DOB NOW
Sidewalk Shed
INSTALLATION OF 300 PSF SIDEWALK SHED AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH CHAPTER #33 OF THE 2022 CODE. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER TH
Signed-off
2025-03-272026-03-27M01176051-I1
DOB NOW
Sidewalk Shed
INSTALLATION OF 300 PSF SIDEWALK SHED AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH CHAPTER #33 OF THE 2022 CODE. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER TH
Signed-off
2013-11-222014-11-22120634894
BIS
Plumbing / PlumbingISSUED (renewal)
2012-08-072013-08-01120634894
BIS
Equipment work / Other / general constructionISSUED (renewal)
2012-08-072013-08-01120634894
BIS
Equipment work / Other / general constructionISSUED (renewal)
2012-08-072013-08-01120634894
BIS
Equipment work / Mechanical/HVACISSUED (renewal)
2012-07-232013-07-23120634894
BIS
Plumbing / PlumbingISSUED (renewal)
2012-06-052013-02-02120798716
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (renewal)
2011-12-272012-12-26120798734
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (renewal)
2011-12-272012-12-26120798725
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (renewal)
2011-08-192011-12-31120798725
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)

Showing 12 of 26 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 2026-11-05; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 1 active of 11

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
2004-03-31LANDMK-LANDMARK NONEV033104LANDMK04-0650
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2016-11-14ACJ1-(PRIVATE RESIDENCE) - ELEVATOR AFFIRMATION OF CORRECTION ELEVATORREQUIREDVIO ISSUED TO PRIV RES ELEVATOR - FAIL TO CORRECT DEFECTS ON 2014 CAT 1 INSP/TSTV*111416ACJ100043
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2016-06-01JVCAT5-RESIDENTIAL ELEVATOR PERIODIC INSPECTION/TEST ELEVATORREQUIREDFAILURE TO PERFORM CATEGORY 5 INSPECTIONV*060116JVCAT500068
Resolved/dismissed
V*-DOB VIOLATION - Resolved
2015-07-22E-ELEVATOR ELEVATORREQUIREDV*072215E9028/541871
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2014-05-30ACJ1-(PRIVATE RESIDENCE) - ELEVATOR AFFIRMATION OF CORRECTION ELEVATORREQUIREDVIO ISSUED TO PRIV RES ELEVATOR - FAIL TO CORRECT DEFECTS ON 2012 CAT 1 INSP/TSTV*053014ACJ100035
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2014-03-31JVIOS-PRIVATE RESIDENTIAL ELEVATOR ELEVATOROPTIONAL2012 VIOS ISSUED TO ELEVATORS IN PRIVATE RES DWELLINGS(1 OR 2 FAMILY DWELLINGS)V*033114JVIOS00086
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2011-12-13JVIOS-PRIVATE RESIDENTIAL ELEVATOR ELEVATOROPTIONAL2010 VIOS ISSUED TO ELEVATORS IN PRIVATE RES DWELLINGS (1 OR 2 FAMILY DWELLINGS)V*121311JVIOS00204
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2010-11-12JVIOS-PRIVATE RESIDENTIAL ELEVATOR ELEVATOROPTIONALVIOLATION ISSUED TO ELEVATORS IN PRIVATE RES DWELLINGS (1 OR 2 FAMILY DWELLINGS)V*111210JVIOS00322
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2004-03-31LANDMK-LANDMARK NONEV*033104LANDMK04-0651
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1989-08-30LANDMRK-LANDMARK NONEV*083089LANDMRKVIOL
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1989-08-30LANDMK-LANDMARK NONEV*083089LANDMK90-0114

Source: DOB Violations — city dataset updated 2026-11-02; data as of 2026-11-05

ECB violations (DOB) 0 active of 0

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.

No records found in this dataset for this lot.

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-05

OATH tickets (all agencies) 0 unpaid of 5

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 Default
PAID IN FULL · DEFAULTED
2022-06-17Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 1ST OFFHINCHMAN ARCHITECTURAL MILLWOR$1,000 / $1,000 / $0000723743H
No balance due Default
PAID IN FULL · DEFAULTED
2010-10-21Dept Of TransportationDOING NON-EMERGENCY WORK ON A CRITICAL ROADWAY DURING RESTRICTED HOURSCONSOLIDATED EDISON$1,030 / $1,000 / —0178822820
No balance due
PAID IN FULL
2008-12-12Dept Of TransportationDOING NON-EMERGENCY WORK WITH AN EMERGENCY AUTHORIZATION NUMBERCON EDISON$1,000 / $1,000 / —0168272235
No balance due Default
PAID IN FULL · DEFAULTED
2008-08-21Dept Of TransportationDOING NON-EMERGENCY WORK ON A CRITICAL ROADWAY DURING RESTRICTED HOURSCONSOLIDATED EDISON$1,030 / $1,000 / —0162632021
No balance due
PAID IN FULL
—Dept Of TransportationDOING NON-EMERGENCY WORK WITH AN EMERGENCY AUTHORIZATION NUMBERCONSOLIDATED EDISON$1,000 / $1,000 / $00168271768

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-02; data as of 2026-11-05

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; data as of 2026-11-05; HPD Registration Contacts — city dataset updated 2026-11-04; data as of 2026-11-05

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 2026-11-05; data as of 2026-11-05

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 2026-11-05; data as of 2026-11-05

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 2026-11-05; data as of 2026-11-05

Nearby properties

On 5 Ave

Same tax block (1388)

All properties on 5 Ave, Manhattan · All of Manhattan 10021 (Upper East Side-Carnegie Hill)

Open-item counts as of November 5, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs