100 Lefferts Avenue, Brooklyn

A 1929 elevator apartment building on Lefferts Avenue with 29 open violations on record across city enforcement files.

100 Lefferts Avenue is an elevator apartment building in Brooklyn, New York City (BBL 3013270034). The property is zoned R5, on a 13,685 sq ft lot, with 6 floors and 60 residential units. It was built in 1929. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 29 open building violations for this lot as of 2026-07-05.

Property facts

BBL	3013270034
Borough	Brooklyn — Community District 9
Neighborhood	Prospect Lefferts Gardens-Wingate
ZIP code	11225
Zoning district	R5
Building class	D1 — elevator apartment building (what’s a building class?)
Land use	03 — Multi-family elevator buildings
Lot area	13,685 sq ft
Floors	6
Residential units	60
Year built	1929
FAR	4.24 built · 1.5 max residential · 0 max commercial Learn: What is FAR?
Flood zone	Not in a FEMA Special Flood Hazard Area

Public records

6 open Department of Buildings violations
0 open ECB (OATH) violations
23 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.