481 Williams Avenue, Brooklyn

A condominium on Williams Avenue with 37 open violations on record across city enforcement files.

481 Williams Avenue is a condominium in Brooklyn, New York City (BBL 3038197501). The property is zoned R7A, on a 12,416 sq ft lot, with 0 floors and 53 residential units. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 37 open building violations for this lot as of 2026-07-05.

Property facts

BBL	3038197501
Borough	Brooklyn — Community District 5
Neighborhood	East New York-New Lots
ZIP code	11207
Zoning district	R7A
Building class	RM — condominium (what’s a building class?)
Land use	04 — Mixed residential & commercial buildings
Lot area	12,416 sq ft
Floors	0
Residential units	53
FAR	4.44 built · 4 max residential · 0 max commercial Learn: What is FAR?
Flood zone	Not in a FEMA Special Flood Hazard Area

Public records

3 open Department of Buildings violations
3 open ECB (OATH) violations — $6,249 in penalties due
31 open Housing Preservation & Development violations
Façade safety filing status: SAFE (latest filing 2024-01-10)

Violation counts as of 2026-07-05.

Absence of a record means none on file in NYC municipal records — not a certification of compliance.

The complete dossier also covers:

Buildable floor area (residential & commercial)
Recorded ownership & last sale
Recorded mortgages & open debt stack
LL97 carbon exposure by compliance period
Flood coverage percentage & base flood elevation
Climate projections for this lot
Open permits & construction pipeline
Distress signal convergence
Air rights & transferable development rights
Comparable sales (Pro)

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Data: NYC municipal records (Departments of City Planning, Buildings, Finance) and FEMA. See our sources and methodology. Data as of 2026-07-11.