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Brooklyn • Two Family Dwelling

434 Warwick St

Brooklyn, NY 11207Individually ownedBBL 3040140021BIN 3089162
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Updated Sep 15, 2026 · 16 sources

Year Built1901
Floors2
Units2
Building Area2,108 sqft
ZoningR5
ClassB2
Market Value$1.1M

434 WARWICK ST is a property located at 434 WARWICK ST, Brooklyn, NY 11207. It is classified as a two family dwelling - frame. The building was constructed in 1901. It has 2 floors and 2 units. The building area is 2,108 square feet on a 2,500 sqft lot. The property is zoned R5. The assessed market value is $1.1M. It last sold for $950K on Mar 24, 2025. Public records list the property as individually owned. There are 9 violations on record (0 currently open). Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

71records on file

Completed in 1901, 434 Warwick St rises 2 stories over Kings. Public records put it at 2 units and 2,108 square feet of floor area, on land zoned R5. It is carried on the public rolls at a market value of $1.1M, and assessed for tax at $68.8K. In the 51 years its record reaches back, the lot has drawn 71 separate government filings.

The documentary life of the address leans hard toward complaint: 42 of its 71 records, fully 59%, fall under that one heading. Violation (9) and mortgage (7) trail well behind. No 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 2026.

Read together — 59% complaint, 51 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$1.1M of Kings, written across 71 government filings.

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

Property Details

Address434 WARWICK ST, Brooklyn, NY 11207
Building TypeTwo Family Dwelling - Frame
B2
Year Built1901
Floors2
Total Units2
Building Area2,108 sqft
Lot Size2,500 sqft
ZoningR5
ConditionAverage
3040140021
3089162
OwnershipIndividually owned

Assessment & Sales

$1.1M
$69K
$13K
$950K
Last Sale DateMar 24, 2025

Building Permits

none on record

No building permits found in local records.

Violations

9 on record · none currently open
HPDClass B
VIOLATION DISMISSED
Issued Sep 2, 2015#10846714

SECTION 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 1, 1st STORY, APARTMENT AT WEST

View this violation's full details & status history →
HPDClass B
VIOLATION DISMISSED
Issued Sep 2, 2015#10846719

SECTION 27-2005 HMC:TRACE AND REPAIR THE SOURCE AND ABATE THE NUISANCE CONSISTING OF MOLD ... AT EAST WALL, (APPROX .2 SQUARE FEET) IN THE BATHROOM LOCATED AT APT 1, 1st STORY, APARTMENT AT WEST

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HPDClass B
VIOLATION DISMISSED
Issued Sep 2, 2015#10846723

SECTION 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. LOCATED AT APT 1, 1st STORY, APARTMENT AT WEST

View this violation's full details & status history →
ECBConstruction
RESOLVE
Issued Nov 1, 2000#34262299P

WORK WITHOUT A PERMIT.WORK NOTED INSTALLATION OF THREE PC BATHROOM PARTITION WALLS, CREATING THREE ROOMS KITCHEN, WITH GAS STOVE IN THE BASEMENT.SUGGESTED REM:OBTAIN A PERMIT OR RESTORE THE BASEMENT TO PRIOR LE

View this violation's full details & status history →
ECBConstruction
RESOLVE
Issued Nov 1, 2000#34262298N

ILLEGAL OCCUPANCY, OCCUPANCY CONTRARY TO THAT ALLOWED BY THE DEPT. OF BLDGS. RECORDS. DEPT. OF FINANCE OCCUPANCY CHANGE FROM 2 FAMILY TO THREE FAMILY BASEMENT CONVERTED TO CLASS A APT. SUGGESTED REMEDY:OBTAIN A

View this violation's full details & status history →

+ 4 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 434 WARWICK ST, Brooklyn built?

The building at 434 WARWICK ST, Brooklyn, NY 11207 was constructed in 1901. It is classified as a two family dwelling - frame with 2 floors and 2 units. The building area is 2,108 sqft.

Are there building permits at 434 WARWICK ST, Brooklyn?

No building permits were found in local records for 434 WARWICK ST, Brooklyn, NY 11207. Permit data is sourced from the NYC Department of Buildings. For the most current permit status, check DOB NOW or BIS directly.

Does 434 WARWICK ST, Brooklyn have violations?

Yes. 434 WARWICK ST, Brooklyn, NY 11207 has 9 violations on record, with 0 currently open. Breakdown: 2 DOB, 4 ECB, 3 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 434 WARWICK ST, Brooklyn have docketed judgments?

No docketed OATH judgments were found in local records for 434 WARWICK ST, Brooklyn, NY 11207. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 434 WARWICK ST?

434 WARWICK ST, Brooklyn, NY 11207 has an assessed market value of $1.1M and a total assessed value of $69K (land: $13K). Assessment data is from the NYC Department of Finance (DOF).

When was 434 WARWICK ST last sold?

434 WARWICK ST, Brooklyn, NY 11207 last sold for $950K on Mar 24, 2025. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 434 WARWICK ST?

434 WARWICK ST, Brooklyn, NY 11207 is zoned R5. 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 434 WARWICK ST?

434 WARWICK ST, Brooklyn, NY 11207 is individually 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 434 WARWICK ST?

Search 434 WARWICK 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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434 WARWICK ST, Brooklyn, NY 11207 — Property Records, Permits, Violations, Tax & Zoning | RegWatch