1145 Amsterdam Avenue, Manhattan

A 1923 educational facility on Amsterdam Avenue with 35 open violations on record across city enforcement files.

1145 Amsterdam Avenue is an educational facility in Manhattan, New York City (BBL 1019610001). The property is zoned R8, on a 117,824 sq ft lot, with 9 floors and 1 residential units. It was built in 1923. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 35 open building violations for this lot as of 2026-07-05.

Property facts

BBL	1019610001
Borough	Manhattan — Community District 9
Neighborhood	Morningside Heights
Zoning district	R8
Building class	W6 — educational facility (what’s a building class?)
Land use	08 — Public facilities & institutions
Lot area	117,824 sq ft
Floors	9
Residential units	1
Year built	1923
FAR	6.03 built · 6.02 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
7 open ECB (OATH) violations — $10,030 in penalties due
16 open Housing Preservation & Development violations
Façade safety filing status: UNSAFE (latest filing 2025-01-28)

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.