Brooklyn • Walk

503 4 St

Brooklyn, NY 11215Individually ownedBBL 3010800051BIN 3025442

Updated Aug 1, 2026 · 16 sources

Year Built1891
Floors3
Units3
Building Area3,458 sqft
ZoningR6B
ClassC0
Market Value$5.4M

503 4 ST is a property located at 503 4 ST, Brooklyn, NY 11215. It is classified as a walk-up apartment - three families. The building was constructed in 1891. It has 3 floors and 3 units. The building area is 3,458 square feet on a 1,900 sqft lot. The property is zoned R6B. The assessed market value is $5.4M. It last sold for $3.8M on Dec 4, 2017. Public records list the property as individually owned. There are 13 building permits on record (12 active). There are 1 violation 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

40records on file

Completed in 1891, 503 4 St rises 3 stories over Kings. Public records put it at 3 units and 3,458 square feet of floor area, on land zoned R6B. It is carried on the public rolls at a market value of $5.4M, and assessed for tax at $325K. In the 39 years its record reaches back, the lot has drawn 40 separate government filings.

The documentary life of the address leans hard toward permit: 13 of its 40 records, fully 33%, fall under that one heading. Mortgage (6) and lien (6) 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 — 33% permit, 39 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$5.4M of Kings, written across 40 government filings.

Property Details

Address503 4 ST, Brooklyn, NY 11215
Building TypeWalk-Up Apartment - Three Families
C0
Year Built1891
Floors3
Total Units3
Building Area3,458 sqft
Lot Size1,900 sqft
ZoningR6B
ConditionAverage
3010800051
3025442
OwnershipIndividually owned

Assessment & Sales

$5.4M
$325K
$42K
$3.8M
Last Sale DateDec 4, 2017

Building Permits

13 on record · 12 active
General ConstructionDOB NOW
PERMIT ENTIRE
Filed Jun 12, 2026Est. cost $7KJob #B01412178-I1
Supported ScaffoldDOB NOW
PERMIT ISSUED
Filed Jun 5, 2026Est. cost $7KJob #B01412178-I1
AlterationDOB Legacy
ISSUED
Filed Jul 3, 2025Job #321736939-01-04
Alteration — Type 1DOB Legacy
PERMIT ISSUED - ENTIRE JOB/WORK
Filed Jul 3, 2025Est. cost $240KJob #321736939-01
PlumbingDOB Legacy
ISSUED
Filed Sep 25, 2024Job #321736939-02-03

+ 8 more permitsview full report

Violations

1 on record · none currently open
DOB LegacyLANDMRK
DISMISSED
Issued Jul 22, 1989#310310

Get the Complete Report for 503 4 ST

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

Free to view core records, no credit card required — the paid report adds title history & analysis.

View Report

Frequently Asked Questions

When was 503 4 ST, Brooklyn built?

The building at 503 4 ST, Brooklyn, NY 11215 was constructed in 1891. It is classified as a walk-up apartment - three families with 3 floors and 3 units. The building area is 3,458 sqft.

Are there building permits at 503 4 ST, Brooklyn?

Yes. 503 4 ST, Brooklyn, NY 11215 has 13 building permits on record, with 12 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 (PERMIT ENTIRE) filed Jun 12, 2026.

Does 503 4 ST, Brooklyn have violations?

Yes. 503 4 ST, Brooklyn, NY 11215 has 1 violation on record, with 0 currently open. Breakdown: 1 DOB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 503 4 ST, Brooklyn have docketed judgments?

No docketed OATH judgments were found in local records for 503 4 ST, Brooklyn, NY 11215. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 503 4 ST?

503 4 ST, Brooklyn, NY 11215 has an assessed market value of $5.4M and a total assessed value of $325K (land: $42K). Assessment data is from the NYC Department of Finance (DOF).

When was 503 4 ST last sold?

503 4 ST, Brooklyn, NY 11215 last sold for $3.8M on Dec 4, 2017. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 503 4 ST?

503 4 ST, Brooklyn, NY 11215 is zoned R6B. 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 503 4 ST?

503 4 ST, Brooklyn, NY 11215 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 503 4 ST?

Search 503 4 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.

Search Another Property

Look up violations, permits, and records for any tri-state address.

Related searches
503 4 ST, Brooklyn, NY 11215 — Property Records, Permits, Violations, Tax & Zoning | RegWatch