342 1 Avenue, Manhattan

An elevator apartment building on 1 Avenue inside a FEMA-mapped flood zone, built in 1947, zoned R7-2.

342 1 Avenue is an elevator apartment building in Manhattan, New York City (BBL 1009780001). The property is zoned R7-2, on a 828,650 sq ft lot, with 15 floors and 2,498 residential units. It was built in 1947. The lot is 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	1009780001
Borough	Manhattan — Community District 6
Neighborhood	Stuyvesant Town-Peter Cooper Village
Zoning district	R7-2
Building class	D6 — elevator apartment building (what’s a building class?)
Land use	04 — Mixed residential & commercial buildings
Lot area	828,650 sq ft
Floors	15
Residential units	2,498
Year built	1947
FAR	3.77 built · 3.44 max residential · 0 max commercial Learn: What is FAR?
Flood zone	In a FEMA Special Flood Hazard Area

Public records

2 open Department of Buildings violations
3 open ECB (OATH) violations — $12,500 in penalties due
30 open Housing Preservation & Development violations
Façade safety filing status: SWARMP (latest filing 2026-02-04)

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.