Brooklyn

21 Sidney Pl

Brooklyn, NY 11201Individually ownedBBL 3002670022BIN 3002579

Updated Aug 1, 2026 · 16 sources

Floors3
ClassM3
Market Value$951K

21 SIDNEY PL is a property located at 21 SIDNEY PL, Brooklyn, NY 11201. The building has 3 floors. The assessed market value is $951K. Public records list the property as individually owned. There are 39 building permits on record (33 active). There are 8 violations on record (1 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

61records on file

The lot at 21 Sidney Pl rises 3 stories over Kings. It is carried on the public rolls at a market value of $951K, and assessed for tax at $428K. In the 36 years its record reaches back, the lot has drawn 61 separate government filings.

The documentary life of the address leans hard toward permit: 39 of its 61 records, fully 64%, fall under that one heading. Inspection (9) and violation (8) 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 2011.

Read together — 64% permit, 36 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$951K of Kings, written across 61 government filings.

Property Details

Address21 SIDNEY PL, Brooklyn, NY 11201
M3
Year BuiltN/A
Floors3
Total UnitsN/A
Building AreaN/A
Lot SizeN/A
3002670022
3002579
OwnershipIndividually owned

Assessment & Sales

$951K
$428K
$273K

Building Permits

39 on record · 33 active
Construction EquipmentDOB Legacy
ISSUED
Filed Apr 13, 2017Job #321433310-01-03
Construction EquipmentDOB Legacy
ISSUED
Filed Apr 13, 2017Job #321433310-02-02
Construction EquipmentDOB Legacy
ISSUED
Filed Apr 13, 2017Job #321433310-03-02
Construction EquipmentDOB Legacy
ISSUED
Filed Aug 11, 2016Job #321433310-02-01
Construction EquipmentDOB Legacy
ISSUED
Filed Aug 9, 2016Job #321433310-01-01

+ 34 more permitsview full report

Violations

8 on record · 1 open
DOB LegacyLocal Law 62/91
ACTIVE
Issued Aug 16, 1993#221035

+ 7 more violations on record — view full report

Get the Complete Report for 21 SIDNEY PL

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

Are there building permits at 21 SIDNEY PL, Brooklyn?

Yes. 21 SIDNEY PL, Brooklyn, NY 11201 has 39 building permits on record, with 33 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Construction Equipment (ISSUED) filed Apr 13, 2017.

Does 21 SIDNEY PL, Brooklyn have violations?

Yes. 21 SIDNEY PL, Brooklyn, NY 11201 has 8 violations on record, with 1 currently open. Breakdown: 6 DOB, 2 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 21 SIDNEY PL, Brooklyn have docketed judgments?

No docketed OATH judgments were found in local records for 21 SIDNEY PL, Brooklyn, NY 11201. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 21 SIDNEY PL?

21 SIDNEY PL, Brooklyn, NY 11201 has an assessed market value of $951K and a total assessed value of $428K (land: $273K). Assessment data is from the NYC Department of Finance (DOF).

Who owns 21 SIDNEY PL?

21 SIDNEY PL, Brooklyn, NY 11201 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 21 SIDNEY PL?

Search 21 SIDNEY PL 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
21 SIDNEY PL, Brooklyn, NY 11201 — Property Records, Permits, Violations, Tax & Zoning | RegWatch