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Brooklyn • Condo

543 Union St

Brooklyn, NY 11217BBL 3004327501BIN 3336115
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Updated Aug 1, 2026 · 16 sources

Floors4
Units21
Building Area25,881 sqft
ZoningM1-4/R7-2
ClassRW
Market Value$152K

543 UNION ST is a property located at 543 UNION ST, Brooklyn, NY 11217. It is classified as a condo - warehouse/factory/industrial. It has 4 floors and 21 units. The building area is 25,881 square feet on a 10,806 sqft lot. The property is zoned M1-4/R7-2. The assessed market value is $152K. It last sold for $213K on Jun 24, 2020. There are 46 building permits on record (26 active). There are 12 violations on record (2 currently open). 7 docketed judgments carrying $2,380 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

263records on file

The lot at 543 Union St rises 4 stories over Kings. Public records put it at 21 units and 25,881 square feet of floor area, on land zoned M1-4/R7-2. It is carried on the public rolls at a market value of $152K, and assessed for tax at $68.5K. In the 42 years its record reaches back, the lot has drawn 263 separate government filings.

The documentary life of the address leans hard toward sale: 57 of its 263 records, fully 22%, fall under that one heading. Release (47) and permit (46) trail well behind. 2 violations stand open against it today.

The pace is anything but even. Activity is spread across the decades, with 2005 the busiest year on file.

On the environmental ledger, the building is benchmarked under Local Law 84, with a site energy-use intensity of 65.8 kBtu per square foot. Its operations answer for roughly 121 metric tons of CO2-equivalent a year.

Read together — 22% sale, 42 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$152K of Kings, written across 263 government filings.

Open the live report — daily-updated data, AI chat & alerts
Sources
NYC DOBNYC HPDNYC DOFACRISNYC DCPECB/OATHNYC DEPNYC LPCNYC FDNYNYS DHCRMOCEJFEMAEPAUS CensusHUDUSGS
updated

Property Details

Address543 UNION ST, Brooklyn, NY 11217
Building TypeCondo - Warehouse/Factory/Industrial
RW
Year Built0
Floors4
Total Units21
Building Area25,881 sqft
Lot Size10,806 sqft
ZoningM1-4/R7-2
ConditionAverage
3004327501
3336115

Assessment & Sales

$152K
$68K
$5K
$213K
Last Sale DateJun 24, 2020

Building Permits

46 on record · 26 active
Cats Certificate To OperateOther
CURRENT
Filed Apr 17, 2026Job #478404
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Jul 29, 2025Est. cost $20KJob #B00785806-I1
View this permit's full record & inspection history →
Cats RegistrationOther
CURRENT
Filed Jun 25, 2025Job #466286
View this permit's full record & inspection history →
General ConstructionDOB NOW
SIGNED-OFF
Filed Dec 5, 2024Est. cost $20KJob #B00785806-I1

Renewal Permit Without Changes

View this permit's full record & inspection history →
Sidewalk ShedDOB NOW
PERMIT ISSUED
Filed Nov 18, 2024Est. cost $5KJob #B01142758-I1

Initial Permit

View this permit's full record & inspection history →

+ 41 more permits — view full report

Violations

12 on record · 2 open
Open judgment balance — docketed OATH judgments$2,380
Judgments · 7 docketed
DEP summons (OATH)JUDGMENT DOCKETED
Docketed Jun 8, 2026Balance $1,300Ticket #000963081K
IDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 1ST OFF
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Jun 30, 2025Ticket #014122450Z
FIRE PROTECTION SYSTEMS
DEP summons (OATH)JUDGMENT DOCKETED
Docketed Nov 30, 2025Balance $780Ticket #000858556K
IDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 3RD AND SUB
DOT summons (OATH)JUDGMENT DOCKETED
Docketed Dec 31, 2022Ticket #0206258104
DEFACEMENT OF ROADWAY OR SIDEWALK
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Jun 30, 2021Ticket #011713886P
UNLAWFUL QUANTITY OR LOCATION OF REGULATED MATERIAL

+ 2 more docketed judgments — view full report

DOB LegacyElevator
ACTIVE
Issued Sep 15, 2017#2204185

VIOLATION ISSUED TO ELEVATOR-FAILURE TO FILE CATEGORY 1 2016 INSPECTION/TEST

View this violation's full details & status history →
DOB LegacyACC1
ACTIVE
Issued Nov 14, 2016#2101352

VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2014 CAT 1 INSP/TST

View this violation's full details & status history →

+ 10 more violations on record — view full report

Get the Complete Report for 543 UNION ST

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

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Frequently Asked Questions

Are there building permits at 543 UNION ST, Brooklyn?

Yes. 543 UNION ST, Brooklyn, NY 11217 has 46 building permits on record, with 26 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Cats Certificate To Operate (CURRENT) filed Apr 17, 2026.

Does 543 UNION ST, Brooklyn have violations?

Yes. 543 UNION ST, Brooklyn, NY 11217 has 12 violations on record, with 2 currently open. Breakdown: 9 DOB, 3 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 543 UNION ST, Brooklyn have docketed judgments?

Yes. 543 UNION ST, Brooklyn, NY 11217 has 7 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $2,380. 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 543 UNION ST?

543 UNION ST, Brooklyn, NY 11217 has an assessed market value of $152K and a total assessed value of $68K (land: $5K). Assessment data is from the NYC Department of Finance (DOF).

When was 543 UNION ST last sold?

543 UNION ST, Brooklyn, NY 11217 last sold for $213K on Jun 24, 2020. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 543 UNION ST?

543 UNION ST, Brooklyn, NY 11217 is zoned M1-4/R7-2. 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 543 UNION ST?

Search 543 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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543 UNION ST, Brooklyn, NY 11217 — Property Records, Permits, Violations, Tax & Zoning | RegWatch