452 Keap Street, Brooklyn

A 2008 elevator apartment building on Keap Street with 22 open violations on record across city enforcement files.

452 Keap Street is an elevator apartment building in Brooklyn, New York City (BBL 3023720001). The property is zoned M1-2/R6A, on a 16,607 sq ft lot, with 5 floors and 48 residential units. It was built in 2008. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 22 open building violations for this lot as of 2026-07-05.

Property facts

BBL	3023720001
Borough	Brooklyn — Community District 1
Neighborhood	Williamsburg
Zoning district	M1-2/R6A
Building class	D8 — elevator apartment building (what’s a building class?)
Land use	03 — Multi-family elevator buildings
Lot area	16,607 sq ft
Floors	5
Residential units	48
Year built	2008
FAR	3.91 built · 3 max residential · 2 max commercial Learn: What is FAR?
Flood zone	Not in a FEMA Special Flood Hazard Area

Public records

17 open Department of Buildings violations
2 open ECB (OATH) violations — $6,875 in penalties due
3 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)

Run a free lookupFree account — no card required

See plans & the one-time dossier

Watch this propertyAlerts on new permits, violations & sales

Nearby on this block

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