1230 Avenue of the Amer, Manhattan

A 1939 office building on Avenue of the Amer with 10 open violations on record across city enforcement files.

1230 Avenue of the Amer is an office building in Manhattan, New York City (BBL 1012640005). The property is zoned C5-2.5, on a 142,087 sq ft lot, with 22 floors and 230 residential units. It was built in 1939. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 10 open building violations for this lot as of 2026-07-05.

Property facts

BBL	1012640005
Borough	Manhattan — Community District 5
Neighborhood	Midtown-Times Square
Zoning district	C5-2.5
Building class	O9 — office building (what’s a building class?)
Land use	05 — Commercial & office buildings
Lot area	142,087 sq ft
Floors	22
Residential units	230
Year built	1939
FAR	13.36 built · 10 max residential · 12 max commercial Learn: What is FAR?
Flood zone	Not in a FEMA Special Flood Hazard Area

Public records

10 open Department of Buildings violations
0 open ECB (OATH) violations
0 open Housing Preservation & Development violations
Façade safety filing status: SAFE (latest filing 2025-07-07)

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.