131 East 23 Street, Manhattan

A 1925 elevator apartment building on East 23 Street with 15 open violations on record across city enforcement files.

131 East 23 Street is an elevator apartment building in Manhattan, New York City (BBL 1008790017). The property is zoned C6-4A, on a 4,875 sq ft lot, with 12 floors and 67 residential units. It was built in 1925. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 15 open building violations for this lot as of 2026-07-05.

Property facts

BBL	1008790017
Borough	Manhattan — Community District 5
Neighborhood	Gramercy
ZIP code	10010
Zoning district	C6-4A
Building class	D6 — elevator apartment building (what’s a building class?)
Land use	04 — Mixed residential & commercial buildings
Lot area	4,875 sq ft
Floors	12
Residential units	67
Year built	1925
FAR	11.62 built · 10 max residential · 10 max commercial Learn: What is FAR?
Flood zone	Not in a FEMA Special Flood Hazard Area

Public records

2 open Department of Buildings violations
0 open ECB (OATH) violations
13 open Housing Preservation & Development violations
Façade safety filing status: SAFE (latest filing 2025-02-27)

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.