20 West 77 Street, Manhattan
A 1925 elevator apartment building in the Upper West Side / Central Park West Historic District historic district, on West 77 Street, zoned R10A.
20 West 77 Street is an elevator apartment building in Manhattan, New York City (BBL 1011290045). The property is zoned R10A, on a 5,108 sq ft lot, with 15 floors and 31 residential units. It was built in 1925. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 4 open building violations for this lot as of 2026-07-05.
Property facts
| BBL | 1011290045 |
|---|---|
| Borough | Manhattan — Community District 7 |
| Neighborhood | Upper West Side (Central) |
| ZIP code | 10024 |
| Zoning district | R10A |
| Building class | D4 — elevator apartment building (what’s a building class?) |
| Land use | 03 — Multi-family elevator buildings |
| Lot area | 5,108 sq ft |
| Floors | 15 |
| Residential units | 31 |
| Year built | 1925 |
| FAR | 11.5 built · 10 max residential · 0 max commercial Learn: What is FAR? |
| Historic district | Upper West Side / Central Park West Historic District |
| Flood zone | Not in a FEMA Special Flood Hazard Area |
Public records
- 2 open Department of Buildings violations
- 2 open ECB (OATH) violations
- 0 open Housing Preservation & Development violations
- Façade safety filing status: SWARMP (latest filing 2022-01-03)
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)
Nearby on this block
Data: NYC municipal records (Departments of City Planning, Buildings, Finance) and FEMA. See our sources and methodology. Data as of 2026-07-11.