519 West 121 Street, Manhattan

A 1926 elevator apartment building on West 121 Street with 45 open violations on record across city enforcement files.

519 West 121 Street is an elevator apartment building in Manhattan, New York City (BBL 1019760016). The property is zoned R8, on a 6,728 sq ft lot, with 6 floors and 34 residential units. It was built in 1926. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 45 open building violations for this lot as of 2026-07-05.

Property facts

BBL	1019760016
Borough	Manhattan — Community District 9
Neighborhood	Morningside Heights
Zoning district	R8
Building class	D1 — elevator apartment building (what’s a building class?)
Land use	03 — Multi-family elevator buildings
Lot area	6,728 sq ft
Floors	6
Residential units	34
Year built	1926
FAR	4.26 built · 6.02 max residential · 0 max commercial Learn: What is FAR?
Flood zone	Not in a FEMA Special Flood Hazard Area

Public records

0 open Department of Buildings violations
0 open ECB (OATH) violations
45 open Housing Preservation & Development violations
Façade safety filing status: SAFE (latest filing 2025-08-13)

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.