540 West 146 Street, Manhattan

A 1920 elevator apartment building on West 146 Street with 96 open violations on record across city enforcement files.

540 West 146 Street is an elevator apartment building in Manhattan, New York City (BBL 1020770050). The property is zoned R7A, on a 7,433 sq ft lot, with 6 floors and 35 residential units. It was built in 1920. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 96 open building violations for this lot as of 2026-07-05.

Property facts

BBL	1020770050
Borough	Manhattan — Community District 9
Neighborhood	Hamilton Heights-Sugar Hill
ZIP code	10031
Zoning district	R7A
Building class	D4 — elevator apartment building (what’s a building class?)
Land use	03 — Multi-family elevator buildings
Lot area	7,433 sq ft
Floors	6
Residential units	35
Year built	1920
FAR	4.23 built · 4 max residential · 0 max commercial Learn: What is FAR?
Flood zone	Not in a FEMA Special Flood Hazard Area

Public records

14 open Department of Buildings violations
4 open ECB (OATH) violations — $18,750 in penalties due
78 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.