Brooklyn • Condo

143 Classon Ave

Brooklyn, NY 11205Company-ownedBBL 3018967502BIN 3054648
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 36 building permits on record (30 active). There are 73 violations on record (19 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

229records 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 229 separate government filings.

The documentary life of the address leans hard toward violation: 73 of its 229 records, fully 32%, fall under that one heading. Complaint (42) and permit (36) trail well behind. 19 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 — 32% 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 229 government filings.

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Executive summary, compliance history, title chain & existing debt, recorded documents & agreements, owner contacts, tax detail, Use & Development, build envelope, market comps, investment metrics, deal math & stress tests, deal signals, pre-foreclosure signals, neighborhood. Downloadable PDF. One payment, no subscription.

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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

36 on record · 30 active
ElevatorDOB NOW
PERMIT ENTIRE
Filed Jan 3, 2020Job #B00284547-I1
ElectricalDOB NOW
PERMIT ISSUED
Filed Feb 28, 2019Job #B00136645-I1-EL
ElectricalDOB NOW
COMPLETE
Filed Feb 21, 2019Job #B00131499-I1-EL
Construction EquipmentDOB Legacy
ISSUED
Filed Jul 18, 2014Job #321216368-01-02
Construction EquipmentDOB Legacy
ISSUED
Filed Jul 17, 2014Job #321216368-01-01

+ 31 more permits — view full report

Violations

73 on record · 19 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

SafetyElevator
ACTIVE
Issued Aug 29, 2025#VIO-FTF-VT-PER-202412-0000822

Violation Issued-Failure To File 2024 Periodic Inspection Report

View this violation's full details & status history →
SafetyElevator
ACTIVE
Issued Aug 29, 2025#VIO-FTF-VT-CAT1-202412-0000882

Violation Issued-Failure To File 2024 Cat1 Test Report

View this violation's full details & status history →
SafetyElevator
ACTIVE
Issued Sep 11, 2024#VIO-FTF-VT-PER-202312-0000888

Violation Issued-Failure To File 2023 Periodic Inspection Report

View this violation's full details & status history →
SafetyElevator
ACTIVE
Issued Sep 11, 2024#VIO-FTF-VT-CAT1-202312-0000675

Violation Issued-Failure To File 2023 Cat1 Test Report

View this violation's full details & status history →
SafetyElevator
ACTIVE
Issued Aug 25, 2023#VIO-FTF-VT-PER-202212-0000365

Violation Issued-Failure To File 2022 Periodic Inspection Report

View this violation's full details & status history →

+ 68 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.

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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 36 building permits on record, with 30 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Elevator (PERMIT ENTIRE) filed Jan 3, 2020.

Does 143 CLASSON AVE, Brooklyn have violations?

Yes. 143 CLASSON AVE, Brooklyn, NY 11205 has 73 violations on record, with 19 currently open. Breakdown: 10 DOB Safety, 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 ($15, one-time) adds the complete title history, owner contacts, and a downloadable PDF.

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