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1048 Union St

Brooklyn, NY 11225Company-ownedBBL 3012730023BIN 3033121
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Updated Aug 1, 2026 · 16 sources

Year Built1920
Floors4
Units20
Building Area18,254 sqft
ZoningR6
ClassC1
Market Value$949K

1048 UNION ST is a property located at 1048 UNION ST, Brooklyn, NY 11225. It is classified as a walk-up apartment - over six families without stores. The building was constructed in 1920. It has 4 floors and 20 units. The building area is 18,254 square feet on a 7,642 sqft lot. The property is zoned R6. The assessed market value is $949K. It last sold for $1.3M on Mar 31, 2026. Public records list the property as company-owned. There are 5 building permits on record (4 active). There are 283 violations on record (32 currently open). 3 docketed judgments 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

603records on file
100Energy Star

Completed in 1920, 1048 Union St rises 4 stories over Kings. Public records put it at 20 units and 18,254 square feet of floor area, on land zoned R6. It is carried on the public rolls at a market value of $949K, and assessed for tax at $427K. In the 59 years its record reaches back, the lot has drawn 603 separate government filings.

The documentary life of the address leans hard toward violation: 283 of its 603 records, fully 47%, fall under that one heading. Complaint (247) and inspection (26) trail well behind. 32 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 2025.

On the environmental ledger, the building posts an Energy Star score of 100, with a site energy-use intensity of 19.2 kBtu per square foot. Its operations answer for roughly 35 metric tons of CO2-equivalent a year.

Read together — 47% violation, 59 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$949K of Kings, written across 603 government filings.

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

Property Details

Address1048 UNION ST, Brooklyn, NY 11225
Building TypeWalk-Up Apartment - Over Six Families Without Stores
C1
Year Built1920
Floors4
Total Units20
Building Area18,254 sqft
Lot Size7,642 sqft
ZoningR6
ConditionAverage
3012730023
3033121
OwnershipCompany-owned

Assessment & Sales

$949K
$427K
$52K
$1.3M
Last Sale DateMar 31, 2026

Building Permits

5 on record · 4 active
Cats RegistrationOther
CURRENT
Filed May 30, 2025Job #463900
View this permit's full record & inspection history →
AlterationDOB Legacy
ISSUED
Filed May 9, 2001Job #300727658-01-01

PL

View this permit's full record & inspection history →
AlterationDOB Legacy
ISSUED
Filed May 8, 2001Job #300727658-01-02
View this permit's full record & inspection history →
Construction EquipmentDOB Legacy
ISSUED
Filed Aug 26, 1992Job #300195508-01-01

PL

View this permit's full record & inspection history →
Construction EquipmentDOB Legacy
ISSUED
Filed Aug 26, 1992Job #300195508-1-1-hist

PL

View this permit's full record & inspection history →

Violations

283 on record · 32 open
Judgments · 3 docketed
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Dec 31, 2025Ticket #049179263K
STORAGE OF RECEPTACLES NON-COLLECTION DAY
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Aug 31, 2023Ticket #047270742M
STORAGE OF RECEPTACLES 1ST OCCURRENCE
OATH summonsJUDGMENT DOCKETED
Docketed Jul 31, 2003Ticket #0132802240
20030225N
HPDClass B
VIOLATION WILL BE REINSPECTED
Issued Jul 2, 2026#19050253

§ 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES AIR-CONDITIONER UNIT PROTUDING BEYOUND 6 INCHES AT WINDOW SILL BALCONY AT NORTH AT FIRE ESCAPE, 3rd STORY

View this violation's full details & status history →
HPDClass B
VIOLATION WILL BE REINSPECTED
Issued Jul 2, 2026#19050254

§ 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES AIR-CONDITIONER UNIT PROTUDING BEYOUND 6 INCHES AT WINDOW SILL BALCONY AT NORTH AT FIRE ESCAPE, 2nd STORY

View this violation's full details & status history →
HPDClass A
VIOLATION WILL BE REINSPECTED
Issued Apr 13, 2026#18786545

§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE COUNTERBALANCE AT LOWER WINDOW SASH AT 2ND FROM WEST AT NORTH IN THE 1st ROOM FROM NORTH AT WEST LOCATED AT APT 1C, 3rd STORY, 2nd APARTMENT FROM WEST AT NORTH

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HPDClass B
VIOLATION WILL BE REINSPECTED
Issued Apr 10, 2026#18779767

§ 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 1C, 3rd STORY, 2nd APARTMENT FROM WEST AT NORTH

View this violation's full details & status history →
HPDClass B
VIOLATION WILL BE REINSPECTED
Issued Mar 7, 2026#18690419

§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 2nd ROOM FROM EAST AT SOUTH LOCATED AT APT 5D, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH

View this violation's full details & status history →

+ 278 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 1048 UNION ST, Brooklyn built?

The building at 1048 UNION ST, Brooklyn, NY 11225 was constructed in 1920. It is classified as a walk-up apartment - over six families without stores with 4 floors and 20 units. The building area is 18,254 sqft.

Are there building permits at 1048 UNION ST, Brooklyn?

Yes. 1048 UNION ST, Brooklyn, NY 11225 has 5 building permits on record, with 4 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Cats Registration (CURRENT) filed May 30, 2025.

Does 1048 UNION ST, Brooklyn have violations?

Yes. 1048 UNION ST, Brooklyn, NY 11225 has 283 violations on record, with 32 currently open. Breakdown: 16 DOB, 2 ECB, 265 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 1048 UNION ST, Brooklyn have docketed judgments?

Yes. 1048 UNION ST, Brooklyn, NY 11225 has 3 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH). 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 1048 UNION ST?

1048 UNION ST, Brooklyn, NY 11225 has an assessed market value of $949K and a total assessed value of $427K (land: $52K). Assessment data is from the NYC Department of Finance (DOF).

When was 1048 UNION ST last sold?

1048 UNION ST, Brooklyn, NY 11225 last sold for $1.3M on Mar 31, 2026. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 1048 UNION ST?

1048 UNION ST, Brooklyn, NY 11225 is zoned R6. 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 1048 UNION ST?

1048 UNION ST, Brooklyn, NY 11225 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 1048 UNION ST?

Search 1048 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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1048 UNION ST, Brooklyn, NY 11225 — Property Records, Permits, Violations, Tax & Zoning | RegWatch