3505 Foster Avenue, Brooklyn

A 1950 elevator apartment building on Foster Avenue with 171 open violations on record across city enforcement files.

3505 Foster Avenue is an elevator apartment building in Brooklyn, New York City (BBL 3049670040). The property is zoned R6, on a 182,300 sq ft lot, with 6 floors and 504 residential units. It was built in 1950. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 171 open building violations for this lot as of 2026-07-05.

Property facts

BBL	3049670040
Borough	Brooklyn — Community District 17
Neighborhood	East Flatbush-Farragut
ZIP code	11210
Zoning district	R6
Building class	D1 — elevator apartment building (what’s a building class?)
Land use	03 — Multi-family elevator buildings
Lot area	182,300 sq ft
Floors	6
Residential units	504
Year built	1950
FAR	2.13 built · 2.43 max residential · 0 max commercial Learn: What is FAR?
Flood zone	Not in a FEMA Special Flood Hazard Area

Public records

29 open Department of Buildings violations
1 open ECB (OATH) violation
141 open Housing Preservation & Development violations

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.