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Brooklyn • Condo

526 Union Ave

Brooklyn, NY 11211Company-ownedBBL 3027417502BIN 3068238
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16 sources

Year Built2020
Floors7
Units75
Building Area36,902 sqft
ZoningM1-2/R6A
ClassRD
Market Value$4K

526 UNION AVE is a property located at 526 UNION AVE, Brooklyn, NY 11211. It is classified as a condo - residential unit in non-condo. The building was constructed in 2020. It has 7 floors and 75 units. The building area is 36,902 square feet on a 10,000 sqft lot. The property is zoned M1-2/R6A. The assessed market value is $4K. It last sold for $1.5M on Dec 11, 2025. Public records list the property as company-owned. There are 53 building permits on record (18 active). There are 17 violations on record (1 currently open). 6 docketed judgments carrying $1,100 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

580records on file
100Energy Star

Completed in 2020, 526 Union Ave rises 7 stories over Kings. Public records put it at 75 units and 36,902 square feet of floor area, on land zoned M1-2/R6A. It is carried on the public rolls at a market value of $4.0K, and assessed for tax at $1.8K. In the 28 years its record reaches back, the lot has drawn 580 separate government filings.

The documentary life of the address leans hard toward release: 304 of its 580 records, fully 52%, fall under that one heading. Sale (76) and permit (53) trail well behind. 1 violation stands 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 2023.

On the environmental ledger, the building posts an Energy Star score of 100, with a site energy-use intensity of 41.1 kBtu per square foot. Its operations answer for roughly 159 metric tons of CO2-equivalent a year.

Read together — 52% release, 28 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$4.0K of Kings, written across 580 government filings.

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Executive summary, compliance history, title chain & existing debt, recorded documents & agreements, owner contacts, tax detail, Use & Development, build envelope, market comps, investment metrics, deal math & stress tests, deal signals, pre-foreclosure signals, neighborhood. Downloadable PDF. One payment, no subscription.

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

Address526 UNION AVE, Brooklyn, NY 11211
Building TypeCondo - Residential Unit in Non-Condo
RD
Year Built2020
Floors7
Total Units75
Building Area36,902 sqft
Lot Size10,000 sqft
ZoningM1-2/R6A
ConditionGood
3027417502
3068238
OwnershipCompany-owned

Assessment & Sales

$4K
$2K
$138
$1.5M
Last Sale DateDec 11, 2025

Building Permits

53 on record · 18 active
Alteration — Type 1DOB Legacy
SIGNED OFF
Filed Jul 11, 2024Est. cost $1KJob #321601833-01

NO WORK

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AlterationDOB Legacy
ISSUED
Filed Mar 8, 2024Job #321601833-01-01
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New BuildingDOB Legacy
SIGNED OFF
Filed Feb 15, 2023Job #321383891-01

GEN. CONSTR.

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New BuildingDOB Legacy
SIGNED OFF
Filed Feb 15, 2023Job #321383891-02

FOUNDATION

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New BuildingDOB Legacy
SIGNED OFF
Filed Feb 15, 2023Job #321383891-04
View this permit's full record & inspection history →

+ 48 more permits — view full report

Violations

17 on record · 1 open
Open judgment balance — docketed OATH judgments$1,100
Judgments · 6 docketed
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Jan 31, 2026Balance $50Ticket #049090347R
STORAGE OF RECEPTACLES PLACED OUT PRIOR TO 8PM WITHOUT A RECEPTACLE
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed May 31, 2025Balance $50Ticket #048600810K
STORAGE OF RECEPTACLES PLACED OUT PRIOR TO 8PM WITHOUT A RECEPTACLE
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Nov 30, 2023Balance $1,000Ticket #012136350X
FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS
OATH summonsJUDGMENT DOCKETED
Docketed Apr 30, 2021Ticket #0211965555
FAILURE TO COMPLY WITH THE TERMS AND CONDITIONS OF DOT PERMITS
OATH summonsJUDGMENT DOCKETED
Docketed Apr 30, 2021Ticket #0209541705
FAILURE TO COMPLY WITH THE TERMS AND CONDITIONS OF DOT PERMITS

+ 1 more docketed judgment — view full report

HPDClass A
NOV SENT OUT
Issued May 11, 2026#18925163

(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

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+ 16 more violations on record — view full report

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

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Frequently Asked Questions

When was 526 UNION AVE, Brooklyn built?

The building at 526 UNION AVE, Brooklyn, NY 11211 was constructed in 2020. It is classified as a condo - residential unit in non-condo with 7 floors and 75 units. The building area is 36,902 sqft.

Are there building permits at 526 UNION AVE, Brooklyn?

Yes. 526 UNION AVE, Brooklyn, NY 11211 has 53 building permits on record, with 18 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Alteration — Type 1 (SIGNED OFF) filed Jul 11, 2024.

Does 526 UNION AVE, Brooklyn have violations?

Yes. 526 UNION AVE, Brooklyn, NY 11211 has 17 violations on record, with 1 currently open. Breakdown: 8 DOB, 6 ECB, 3 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 526 UNION AVE, Brooklyn have docketed judgments?

Yes. 526 UNION AVE, Brooklyn, NY 11211 has 6 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $1,100. 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 526 UNION AVE?

526 UNION AVE, Brooklyn, NY 11211 has an assessed market value of $4K and a total assessed value of $2K (land: $138). Assessment data is from the NYC Department of Finance (DOF).

When was 526 UNION AVE last sold?

526 UNION AVE, Brooklyn, NY 11211 last sold for $1.5M on Dec 11, 2025. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 526 UNION AVE?

526 UNION AVE, Brooklyn, NY 11211 is zoned M1-2/R6A. 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.

Who owns 526 UNION AVE?

526 UNION AVE, Brooklyn, NY 11211 is company-owned according to public records. Ownership data is from NYC Department of Finance assessment rolls. View the current owner of record and registered contacts in the full property report on RegWatch.

How do I get a full property report for 526 UNION AVE?

Search 526 UNION AVE 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 ($15, one-time) adds the complete title history, owner contacts, and a downloadable PDF.

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526 UNION AVE, Brooklyn, NY 11211 — Property Records, Permits, Violations, Tax & Zoning | RegWatch