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Brooklyn • Condo

910 Union St

Brooklyn, NY 11215BBL 3010667503BIN 3024701
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Updated Aug 2, 2026 · 16 sources

Year Built1931
Floors7
Units16
Building Area25,777 sqft
ZoningR7B
ClassRM
Market Value$621K

910 UNION ST is a property located at 910 UNION ST, Brooklyn, NY 11215. It is classified as a condo - multi-dwelling. The building was constructed in 1931. It has 7 floors and 16 units. The building area is 25,777 square feet on a 5,697 sqft lot. The property is zoned R7B. The assessed market value is $621K. It last sold for $5M on Apr 7, 2008. There are 138 building permits on record (107 active). There are 42 violations on record (12 currently open). 5 docketed judgments carrying $1,675 in open balances are on record with OATH. Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

285records on file

Completed in 1931, 910 Union St rises 7 stories over Kings. Public records put it at 16 units and 25,777 square feet of floor area, on land zoned R7B. It is carried on the public rolls at a market value of $621K, and assessed for tax at $279K. In the 33 years its record reaches back, the lot has drawn 285 separate government filings.

The documentary life of the address leans hard toward permit: 138 of its 285 records, fully 48%, fall under that one heading. Violation (42) and complaint (29) trail well behind. 12 violations stand open against it today.

The pace is anything but even. The early decades pass in near silence; the filings cluster heavily in recent years, peaking in 2012.

On the environmental ledger, the building is benchmarked under Local Law 84, with a site energy-use intensity of 29.8 kBtu per square foot. Its operations answer for roughly 107 metric tons of CO2-equivalent a year.

Read together — 48% permit, 33 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$621K of Kings, written across 285 government filings.

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Sources
NYC DOBNYC HPDNYC DOFACRISNYC DCPECB/OATHNYC DEPNYC LPCNYC FDNYNYS DHCRMOCEJFEMAEPAUS CensusHUDUSGS
updated

Property Details

Address910 UNION ST, Brooklyn, NY 11215
Building TypeCondo - Multi-Dwelling
RM
Year Built1931
Floors7
Total Units16
Building Area25,777 sqft
Lot Size5,697 sqft
ZoningR7B
ConditionAverage
3010667503
3024701

Assessment & Sales

$621K
$279K
$13K
$5M
Last Sale DateApr 7, 2008

Building Permits

138 on record · 107 active
General ConstructionDOB NOW
LOC ISSUED
Filed Dec 25, 2023Est. cost $9KJob #B00934666-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ENTIRE
Filed Oct 6, 2023Est. cost $45KJob #B00739326-I1
View this permit's full record & inspection history →
Sidewalk ShedDOB NOW
SIGNED-OFF
Filed Sep 20, 2023Est. cost $9KJob #B00934666-I1

Initial Permit

View this permit's full record & inspection history →
ElectricalDOB NOW
COMPLETE
Filed Sep 19, 2023Job #B00936218-I1-EL

INSTALLATION OF LIGHTING FOR SIDEWALK SHED. 69 LF

View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Dec 30, 2022Est. cost $4KJob #B00707381-I1
View this permit's full record & inspection history →

+ 133 more permits — view full report

Violations

42 on record · 12 open
Open judgment balance — docketed OATH judgments$1,675
Judgments · 5 docketed
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed May 31, 2026Balance $1,675Ticket #014224199P
CERTIFICATES OF FITNESS AND CERTIFICATES OF QUALIFICATION
DEP summons (OATH)JUDGMENT DOCKETED
Docketed Dec 31, 2025Ticket #000863458N
IDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 3RD AND SUB
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Nov 30, 2015Ticket #012044406H
FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS
OATH summonsJUDGMENT DOCKETED
Docketed Jul 31, 2010Ticket #0171802080
SNOW,ICE DIRT ON SIDEWALKS
OATH summonsJUDGMENT DOCKETED
Docketed Jul 31, 2009Ticket #0172622955
SNOW,ICE DIRT ON SIDEWALKS
DOB LegacyE
ACTIVE
Issued Dec 5, 2020#2498244
View this violation's full details & status history →
DOB LegacyACC1
ACTIVE
Issued Sep 6, 2019#2387744

VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2017 CAT 1 INSP/TST TST

View this violation's full details & status history →
DOB LegacyACC1
ACTIVE
Issued Sep 6, 2019#2387745

VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2017 CAT 1 INSP/TST TST

View this violation's full details & status history →
DOB LegacyACC1
ACTIVE
Issued Jan 26, 2018#2237827

VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2016 CAT 1 INSP/TST

View this violation's full details & status history →
DOB LegacyACC1
ACTIVE
Issued Jan 3, 2017#2128139

VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2015 CAT 1 INSP/TST

View this violation's full details & status history →

+ 37 more violations on record — view full report

Get the Complete Report for 910 UNION ST

Title history, detailed tax records, environmental data, zoning analysis, and more from 250+ government sources.

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Frequently Asked Questions

When was 910 UNION ST, Brooklyn built?

The building at 910 UNION ST, Brooklyn, NY 11215 was constructed in 1931. It is classified as a condo - multi-dwelling with 7 floors and 16 units. The building area is 25,777 sqft.

Are there building permits at 910 UNION ST, Brooklyn?

Yes. 910 UNION ST, Brooklyn, NY 11215 has 138 building permits on record, with 107 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a General Construction (LOC ISSUED) filed Dec 25, 2023.

Does 910 UNION ST, Brooklyn have violations?

Yes. 910 UNION ST, Brooklyn, NY 11215 has 42 violations on record, with 12 currently open. Breakdown: 40 DOB, 1 ECB, 1 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 910 UNION ST, Brooklyn have docketed judgments?

Yes. 910 UNION ST, Brooklyn, NY 11215 has 5 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $1,675. A docketed judgment is an enforceable money judgment entered by OATH after a hearing on a summons issued at this property; where the respondent is the property owner it can attach to the property as a lien.

What is the property tax assessment for 910 UNION ST?

910 UNION ST, Brooklyn, NY 11215 has an assessed market value of $621K and a total assessed value of $279K (land: $13K). Assessment data is from the NYC Department of Finance (DOF).

When was 910 UNION ST last sold?

910 UNION ST, Brooklyn, NY 11215 last sold for $5M on Apr 7, 2008. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 910 UNION ST?

910 UNION ST, Brooklyn, NY 11215 is zoned R7B. Zoning data is from the NYC Department of City Planning (DCP). For detailed FAR, overlays, and development rights, view the full property report on RegWatch.

How do I get a full property report for 910 UNION ST?

Search 910 UNION ST on RegWatch to see its public record free — violations, permits, tax records, zoning, environmental data, and more from 250+ government sources, no credit card required. A Full Analysis report adds the complete title history, owner contacts, and a downloadable PDF.

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910 UNION ST, Brooklyn, NY 11215 — Property Records, Permits, Violations, Tax & Zoning | RegWatch