620 West 143 Street, Manhattan

An elevator apartment building on West 143 Street built in 2009, zoned R8 on a 9,992 sq ft lot.

620 West 143 Street is an elevator apartment building in Manhattan, New York City (BBL 1020890045). The property is zoned R8, on a 9,992 sq ft lot, with 12 floors and 86 residential units. It was built in 2009. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 5 open building violations for this lot as of 2026-07-05.

Property facts

BBL	1020890045
Borough	Manhattan — Community District 9
Neighborhood	Hamilton Heights-Sugar Hill
ZIP code	10031
Zoning district	R8
Building class	D1 — elevator apartment building (what’s a building class?)
Land use	03 — Multi-family elevator buildings
Lot area	9,992 sq ft
Floors	12
Residential units	86
Year built	2009
FAR	8.74 built · 6.02 max residential · 0 max commercial Learn: What is FAR?
Flood zone	Not in a FEMA Special Flood Hazard Area

Public records

1 open Department of Buildings violation
0 open ECB (OATH) violations
4 open Housing Preservation & Development violations
Façade safety filing status: SWARMP (latest filing 2024-02-16)

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.