Skip to content

Brooklyn

171 Diamond St

Brooklyn, NY 11222Individually ownedBBL 3026241201BIN 3393886
Save buildingView report

Updated Aug 1, 2026 · 16 sources

Floors4
ClassR1
Market Value$505K

171 DIAMOND ST is a property located at 171 DIAMOND ST, Brooklyn, NY 11222. The building has 4 floors. The assessed market value is $505K. It last sold for $910K on Jan 7, 2021. Public records list the property as individually owned. There are 22 building permits on record (13 active). There are 2 violations on record (0 currently open). 2 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

84records on file

The lot at 171 Diamond St rises 4 stories over Kings. It is carried on the public rolls at a market value of $505K, and assessed for tax at $227K. In the 43 years its record reaches back, the lot has drawn 84 separate government filings.

The documentary life of the address leans hard toward permit: 22 of its 84 records, fully 26%, fall under that one heading. Assignment (14) and mortgage (11) 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 2006.

Read together — 26% permit, 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.

$505K of Kings, written across 84 government filings.

Open the live report — daily-updated data, AI chat & alerts
Sources
NYC DOBNYC HPDNYC DOFACRISNYC DCPECB/OATHNYC DEPNYC LPCNYC FDNYNYS DHCRMOCEJFEMAEPAUS CensusHUDUSGS
updated

Property Details

Address171 DIAMOND ST, Brooklyn, NY 11222
R1
Year BuiltN/A
Floors4
Total UnitsN/A
Building AreaN/A
Lot SizeN/A
3026241201
3393886
OwnershipIndividually owned

Assessment & Sales

$505K
$227K
$9K
$910K
Last Sale DateJan 7, 2021

Building Permits

22 on record · 13 active
New BuildingDOB Legacy
SIGNED OFF
Filed Feb 28, 2014Job #302079097-02
View this permit's full record & inspection history →
New BuildingDOB Legacy
SIGNED OFF
Filed Feb 28, 2014Job #302079097-04

Structural

View this permit's full record & inspection history →
New BuildingDOB Legacy
SIGNED OFF
Filed Feb 28, 2014Job #302079097-03
View this permit's full record & inspection history →
New BuildingDOB Legacy
SIGNED OFF
Filed Feb 28, 2014Job #302079097-01

ARCHITECTURAL

View this permit's full record & inspection history →
Alteration — Type 3DOB Legacy
SIGNED OFF
Filed Feb 26, 2014Job #302194168-01

BPP

View this permit's full record & inspection history →

+ 17 more permits — view full report

Violations

2 on record · none currently open
Judgments · 2 docketed
DOT summons (OATH)JUDGMENT DOCKETED
Docketed Sep 8, 2008Ticket #0162050112
UTILITY COVER STREET HARDWARE NOT FLUSH WITH SURROUNDING AREA
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Mar 23, 2007Ticket #034520638J
FAILURE TO SAFEGUARD PUBLIC PROPERTY EFFECTED BY DEMOLITION OPERATIONS
ECBSite Safety
RESOLVE
Issued Jun 29, 2006#34520638J

FAILURE TO SAFEGUARD PUBLIC & PROPERTY.UPON INSP AT ABOVE PROPERTY APPROX 25'FT OF FENCE IS MISSING BETWEEN ADJ PROPERTY & ABOVE PROPERTY CAUSING HAZARDOUS CONDITION.ALLOWING ACCESS FROM ADJ PROPERTY

View this violation's full details & status history →
ECBConstruction
RESOLVE
Issued Jan 18, 2002#34312926H

WORK WITHOUT PERMITS WORK NOTED AT EAST REAR OF PROPERTY (DIAMIND STREET SIDE0 EXIST A 10' CURB CUT WITH 2 18' SPIAYS LEADING INTO 2 LOT(S) #4,5 NOTE: GROUND ELEVATION IS PITCHED APPROXIMATELY 30' FROM LOT(5) D

View this violation's full details & status history →

Get the Complete Report for 171 DIAMOND 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

Are there building permits at 171 DIAMOND ST, Brooklyn?

Yes. 171 DIAMOND ST, Brooklyn, NY 11222 has 22 building permits on record, with 13 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a New Building (SIGNED OFF) filed Feb 28, 2014.

Does 171 DIAMOND ST, Brooklyn have violations?

Yes. 171 DIAMOND ST, Brooklyn, NY 11222 has 2 violations on record, with 0 currently open. Breakdown: 2 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 171 DIAMOND ST, Brooklyn have docketed judgments?

Yes. 171 DIAMOND ST, Brooklyn, NY 11222 has 2 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 171 DIAMOND ST?

171 DIAMOND ST, Brooklyn, NY 11222 has an assessed market value of $505K and a total assessed value of $227K (land: $9K). Assessment data is from the NYC Department of Finance (DOF).

When was 171 DIAMOND ST last sold?

171 DIAMOND ST, Brooklyn, NY 11222 last sold for $910K on Jan 7, 2021. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

Who owns 171 DIAMOND ST?

171 DIAMOND ST, Brooklyn, NY 11222 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 171 DIAMOND ST?

Search 171 DIAMOND 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
Brooklyn Property Search →Brooklyn Permit Search →Brooklyn Violation Lookup →Brooklyn Tax Search →Brooklyn Title Search →Brooklyn Zoning Lookup →NYC Permit Search →NYC Violation Lookup →NYC Property Tax →NYC Zoning Lookup →NYC Compliance Deadlines →NYC Violation Types →Free Property Search →Data Sources →Class R Buildings Guide →
171 DIAMOND ST, Brooklyn, NY 11222 — Property Records, Permits, Violations, Tax & Zoning | RegWatch