946 St Nicholas Avenue, Manhattan

A 1899 one-family home on St Nicholas Avenue with 69 open violations on record across city enforcement files.

946 St Nicholas Avenue is an one-family home in Manhattan, New York City (BBL 1021080008). The property is zoned R7-2, on a 900 sq ft lot, with 3 floors and 1 residential units. It was built in 1899. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 69 open building violations for this lot as of 2026-07-05.

Property facts

BBL	1021080008
Borough	Manhattan — Community District 12
Neighborhood	Washington Heights (South)
ZIP code	10032
Zoning district	R7-2
Building class	A9 — one-family home (what’s a building class?)
Land use	01 — One & two family buildings
Lot area	900 sq ft
Floors	3
Residential units	1
Year built	1899
FAR	3.6 built · 3.44 max residential · 0 max commercial Learn: What is FAR?
Flood zone	Not in a FEMA Special Flood Hazard Area

Public records

12 open Department of Buildings violations
3 open ECB (OATH) violations — $5,060 in penalties due
54 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.