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Brooklyn • Condo

143 Ave O

Brooklyn, NY 11204BBL 3065797502BIN 3392237
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Updated Aug 2, 2026 · 16 sources

Year Built2005
Floors6
Units11
Building Area15,576 sqft
ZoningR5B
ClassRM
Market Value$925K

143 AVE O is a property located at 143 AVE O, Brooklyn, NY 11204. It is classified as a condo - multi-dwelling. The building was constructed in 2005. It has 6 floors and 11 units. The building area is 15,576 square feet on a 4,000 sqft lot. The property is zoned R5B. The assessed market value is $925K. It last sold for $1.1M on Apr 25, 2005. There are 35 building permits on record (28 active). There are 46 violations on record (16 currently open). 3 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

188records on file
100Energy Star

Completed in 2005, 143 Ave O rises 6 stories over Kings. Public records put it at 11 units and 15,576 square feet of floor area, on land zoned R5B. It is carried on the public rolls at a market value of $925K, and assessed for tax at $416K. In the 37 years its record reaches back, the lot has drawn 188 separate government filings.

The documentary life of the address leans hard toward violation: 46 of its 188 records, fully 24%, fall under that one heading. Complaint (36) and permit (35) trail well behind. 16 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 2005.

On the environmental ledger, the building posts an Energy Star score of 100, with a site energy-use intensity of 20.0 kBtu per square foot. Its operations answer for roughly 45 metric tons of CO2-equivalent a year.

Read together — 24% violation, 37 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$925K of Kings, written across 188 government filings.

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

Property Details

Address143 AVE O, Brooklyn, NY 11204
Building TypeCondo - Multi-Dwelling
RM
Year Built2005
Floors6
Total Units11
Building Area15,576 sqft
Lot Size4,000 sqft
ZoningR5B
ConditionGood
3065797502
3392237

Assessment & Sales

$925K
$416K
$26K
$1.1M
Last Sale DateApr 25, 2005

Building Permits

35 on record · 28 active
General ConstructionDOB NOW
APPROVED
Filed Jul 30, 2026Est. cost $740KJob #B01381539-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
APPROVED
Filed May 28, 2026Job #B01381539-S2
View this permit's full record & inspection history →
General ConstructionDOB NOW
APPROVED
Filed May 26, 2026Est. cost $50KJob #B01406447-I1
View this permit's full record & inspection history →
Alteration — Type 2DOB Legacy
PLAN EXAM - APPROVED
Filed Jul 22, 2014Est. cost $68KJob #320736780-01
View this permit's full record & inspection history →
Alteration — Type 1DOB Legacy
PLAN EXAM - APPROVED
Filed Nov 1, 2013Est. cost $13KJob #320875415-01

GEN. CONSTR.

View this permit's full record & inspection history →

+ 30 more permits — view full report

Violations

46 on record · 16 open
Judgments · 3 docketed
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Nov 30, 2014Ticket #011373851R
INSPECTION AND TESTING
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Feb 28, 2014Ticket #035017456R
OCCUPANCY CONTRARY TO THAT ALLOWED BY CERT OF OCCUP AND BUILDING DEPT
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Sep 30, 2010Ticket #038191348M
FAIL MAINTAIN BLDG IN COMPLIANT MANNER: SERVICE EQUIPMENT
DOB LegacyLBLVIO
ACTIVE
Issued Sep 23, 2024#2777807

VIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL LOW PRESSURE INSPECTION

View this violation's full details & status history →
DOB LegacyLBLVIO
ACTIVE
Issued Sep 23, 2024#2777808

VIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL LOW PRESSURE INSPECTION

View this violation's full details & status history →
DOB LegacyLBLVIO
ACTIVE
Issued Apr 25, 2023#2626430

VIOLATION ISSUED-FAILURE TO FILE 2022 EXTERNAL LOW PRESSURE INSPECTION

View this violation's full details & status history →
DOB LegacyLBLVIO
ACTIVE
Issued Apr 25, 2023#2626431

VIOLATION ISSUED-FAILURE TO FILE 2022 EXTERNAL LOW PRESSURE INSPECTION

View this violation's full details & status history →
DOB LegacyLBLVIO
ACTIVE
Issued Jan 17, 2020#2436411

VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2017 INSPECTION REPORT

View this violation's full details & status history →

+ 41 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 143 AVE O, Brooklyn built?

The building at 143 AVE O, Brooklyn, NY 11204 was constructed in 2005. It is classified as a condo - multi-dwelling with 6 floors and 11 units. The building area is 15,576 sqft.

Are there building permits at 143 AVE O, Brooklyn?

Yes. 143 AVE O, Brooklyn, NY 11204 has 35 building permits on record, with 28 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 (APPROVED) filed Jul 30, 2026.

Does 143 AVE O, Brooklyn have violations?

Yes. 143 AVE O, Brooklyn, NY 11204 has 46 violations on record, with 16 currently open. Breakdown: 30 DOB, 4 ECB, 12 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 143 AVE O, Brooklyn have docketed judgments?

Yes. 143 AVE O, Brooklyn, NY 11204 has 3 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 143 AVE O?

143 AVE O, Brooklyn, NY 11204 has an assessed market value of $925K and a total assessed value of $416K (land: $26K). Assessment data is from the NYC Department of Finance (DOF).

When was 143 AVE O last sold?

143 AVE O, Brooklyn, NY 11204 last sold for $1.1M on Apr 25, 2005. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 143 AVE O?

143 AVE O, Brooklyn, NY 11204 is zoned R5B. 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.

How do I get a full property report for 143 AVE O?

Search 143 AVE O 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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143 AVE O, Brooklyn, NY 11204 — Property Records, Permits, Violations, Tax & Zoning | RegWatch