Brooklyn

603 Hart St

Brooklyn, NY 11221Individually ownedBBL 3032160011BIN 3000000

Updated Aug 1, 2026 · 16 sources

ZoningR6
ClassG7
Market Value$52K

603 HART ST is a property located at 603 HART ST, Brooklyn, NY 11221. The property is zoned R6. The assessed market value is $52K. It last sold for $256K on Feb 3, 2017. Public records list the property as individually owned. There are 6 building permits on record (4 active). Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

28records on file

The lot at 603 Hart St holds its ground over Kings. It sits on land zoned R6. It is carried on the public rolls at a market value of $52.3K, and assessed for tax at $27.9K. In the 43 years its record reaches back, the lot has drawn 28 separate government filings.

The documentary life of the address leans hard toward sale: 6 of its 28 records, fully 21%, fall under that one heading. Permit (6) and release (4) 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 2003.

Read together — 21% sale, 43 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$52.3K of Kings, written across 28 government filings.

Property Details

Address603 HART ST, Brooklyn, NY 11221
G7
Year Built0
FloorsN/A
Total Units0
Building AreaN/A
Lot Size690 sqft
ZoningR6
3032160011
3000000
OwnershipIndividually owned

Assessment & Sales

$52K
$28K
$28K
$256K
Last Sale DateFeb 3, 2017

Building Permits

6 on record · 4 active
Alteration — Type 1DOB Legacy
SIGNED OFF
Filed Oct 19, 2011Job #310110974-02
Alteration — Type 1DOB Legacy
SIGNED OFF
Filed Oct 19, 2011Est. cost $15KJob #310110974-01
PlumbingDOB Legacy
ISSUED
Filed Aug 5, 2008Job #310110974-02-01
PlumbingDOB Legacy
ISSUED
Filed Aug 5, 2008Job #310110974-2-1-hist
AlterationDOB Legacy
ISSUED
Filed Jul 10, 2008Job #310110974-01-01

+ 1 more permitview full report

Violations

none on record

No violations found in local records.

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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

Are there building permits at 603 HART ST, Brooklyn?

Yes. 603 HART ST, Brooklyn, NY 11221 has 6 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 Alteration — Type 1 (SIGNED OFF) filed Oct 19, 2011.

Does 603 HART ST, Brooklyn have violations?

No violations were found in local records for 603 HART ST, Brooklyn, NY 11221. Violation data is sourced from DOB (safety and legacy), HPD (housing), and ECB (environmental control).

Does 603 HART ST, Brooklyn have docketed judgments?

No docketed OATH judgments were found in local records for 603 HART ST, Brooklyn, NY 11221. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 603 HART ST?

603 HART ST, Brooklyn, NY 11221 has an assessed market value of $52K and a total assessed value of $28K (land: $28K). Assessment data is from the NYC Department of Finance (DOF).

When was 603 HART ST last sold?

603 HART ST, Brooklyn, NY 11221 last sold for $256K on Feb 3, 2017. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 603 HART ST?

603 HART ST, Brooklyn, NY 11221 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 603 HART ST?

603 HART ST, Brooklyn, NY 11221 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 603 HART ST?

Search 603 HART 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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603 HART ST, Brooklyn, NY 11221 — Property Records, Permits, Violations, Tax & Zoning | RegWatch