Skip to content

Brooklyn • Condo

143 Classon Ave

Brooklyn, NY 11205Company-ownedBBL 3018967502BIN 3054648
Save buildingView report

Updated Aug 2, 2026 · 16 sources

Year Built2005
Floors5
Units59
Building Area39,580 sqft
ZoningM1-1
ClassRM
Market Value$433K

143 CLASSON AVE is a property located at 143 CLASSON AVE, Brooklyn, NY 11205. It is classified as a condo - multi-dwelling. The building was constructed in 2005. It has 5 floors and 59 units. The building area is 39,580 square feet on a 10,735 sqft lot. The property is zoned M1-1. The assessed market value is $433K. Public records list the property as company-owned. There are 35 building permits on record (29 active). There are 63 violations on record (9 currently open). 20 docketed judgments carrying $5,200 in open balances 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

219records on file

Completed in 2005, 143 Classon Ave rises 5 stories over Kings. Public records put it at 59 units and 39,580 square feet of floor area, on land zoned M1-1. It is carried on the public rolls at a market value of $433K, and assessed for tax at $195K. In the 21 years its record reaches back, the lot has drawn 219 separate government filings.

The documentary life of the address leans hard toward violation: 63 of its 219 records, fully 29%, fall under that one heading. Complaint (41) and inspection (40) trail well behind. 9 violations stand open against it today.

The pace is anything but even. Activity is spread across the decades, with 2015 the busiest year on file.

On the environmental ledger, the building is benchmarked under Local Law 84, with a site energy-use intensity of 48.2 kBtu per square foot. Its operations answer for roughly 182 metric tons of CO2-equivalent a year.

Read together — 29% violation, 21 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$433K of Kings, written across 219 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

Address143 CLASSON AVE, Brooklyn, NY 11205
Building TypeCondo - Multi-Dwelling
RM
Year Built2005
Floors5
Total Units59
Building Area39,580 sqft
Lot Size10,735 sqft
ZoningM1-1
ConditionGood
3018967502
3054648 +1 more
OwnershipCompany-owned

Assessment & Sales

$433K
$195K
$16K

Building Permits

35 on record · 29 active
ElectricalDOB NOW
PERMIT ISSUED
Filed Feb 28, 2019Job #B00136645-I1-EL

BAS

View this permit's full record & inspection history →
ElectricalDOB NOW
COMPLETE
Filed Feb 21, 2019Job #B00131499-I1-EL

Bas.

View this permit's full record & inspection history →
Construction EquipmentDOB Legacy
ISSUED
Filed Jul 18, 2014Job #321216368-01-02

BL

View this permit's full record & inspection history →
Construction EquipmentDOB Legacy
ISSUED
Filed Jul 17, 2014Job #321216368-01-01

BL

View this permit's full record & inspection history →
PlumbingDOB Legacy
ISSUED
Filed Jan 22, 2014Job #302330172-01-05

PL

View this permit's full record & inspection history →

+ 30 more permits — view full report

Violations

63 on record · 9 open
Open judgment balance — docketed OATH judgments$5,200
Judgments · 20 docketed
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Jun 30, 2026Balance $350Ticket #049395196X
SNOW,ICE DIRT ON SIDEWALKS
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Jun 12, 2026Balance $50Ticket #049395105L
IMPROPER DISPOSAL--BEDDING 1ST OCCURRENCE
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Dec 31, 2025Balance $1,000Ticket #014195395M
INSPECTION AND TESTING
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Dec 31, 2025Balance $50Ticket #049073743Y
STORAGE OF RECEPTACLES PLACED OUT PRIOR TO 8PM WITHOUT A RECEPTACLE
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Dec 31, 2025Balance $50Ticket #047337580M
STORAGE OF RECEPTACLES NON-COLLECTION DAY

+ 15 more docketed judgments — view full report

DOB LegacyElevator
ACTIVE
Issued Dec 17, 2021#2565256

FAILURE TO PERFORM CATEGORY 5 INSPECTION

View this violation's full details & status history →
DOB LegacyEnergy Benchmarking
ACTIVE
Issued Feb 2, 2018#2250020

FAILURE TO FILE BENCHMARKING REPORT OF ENERGY USE AS PER AD. CODE SEC. 28-309.4

View this violation's full details & status history →
DOB LegacyEnergy Benchmarking
ACTIVE
Issued Nov 2, 2017#2220220

FAILURE TO FILE BENCHMARKING REPORT OF ENERGY USE AS PER AD. CODE SEC. 28-309.4

View this violation's full details & status history →
DOB LegacyEnergy Benchmarking
ACTIVE
Issued Aug 2, 2017#2196957

FAILURE TO FILE BENCHMARKING REPORT OF ENERGY USE AS PER AD. CODE SEC. 28-309.4

View this violation's full details & status history →

+ 59 more violations on record — view full report

Get the Complete Report for 143 CLASSON AVE

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 143 CLASSON AVE, Brooklyn built?

The building at 143 CLASSON AVE, Brooklyn, NY 11205 was constructed in 2005. It is classified as a condo - multi-dwelling with 5 floors and 59 units. The building area is 39,580 sqft.

Are there building permits at 143 CLASSON AVE, Brooklyn?

Yes. 143 CLASSON AVE, Brooklyn, NY 11205 has 35 building permits on record, with 29 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Electrical (PERMIT ISSUED) filed Feb 28, 2019.

Does 143 CLASSON AVE, Brooklyn have violations?

Yes. 143 CLASSON AVE, Brooklyn, NY 11205 has 63 violations on record, with 9 currently open. Breakdown: 18 DOB, 26 ECB, 19 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 143 CLASSON AVE, Brooklyn have docketed judgments?

Yes. 143 CLASSON AVE, Brooklyn, NY 11205 has 20 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $5,200. 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 CLASSON AVE?

143 CLASSON AVE, Brooklyn, NY 11205 has an assessed market value of $433K and a total assessed value of $195K (land: $16K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 143 CLASSON AVE?

143 CLASSON AVE, Brooklyn, NY 11205 is zoned M1-1. 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 143 CLASSON AVE?

143 CLASSON AVE, Brooklyn, NY 11205 is company-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 143 CLASSON AVE?

Search 143 CLASSON AVE 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 →
143 CLASSON AVE, Brooklyn, NY 11205 — Property Records, Permits, Violations, Tax & Zoning | RegWatch