20 West 102 Street, Manhattan

A 1900 elevator apartment building on West 102 Street with 18 open violations on record across city enforcement files.

20 West 102 Street is an elevator apartment building in Manhattan, New York City (BBL 1018370021). The property is zoned R8B, on a 43,999 sq ft lot, with 5 floors and 123 residential units. It was built in 1900. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 18 open building violations for this lot as of 2026-07-05.

Property facts

BBL	1018370021
Borough	Manhattan — Community District 7
Neighborhood	Upper West Side-Manhattan Valley
ZIP code	10025
Zoning district	R8B
Building class	D2 — elevator apartment building (what’s a building class?)
Land use	03 — Multi-family elevator buildings
Lot area	43,999 sq ft
Floors	5
Residential units	123
Year built	1900
FAR	2.52 built · 4 max residential · 0 max commercial Learn: What is FAR?
Flood zone	Not in a FEMA Special Flood Hazard Area

Public records

4 open Department of Buildings violations
1 open ECB (OATH) violation
13 open Housing Preservation & Development violations

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.