11a West 84 Street, Manhattan
A 1892 elevator apartment building in the Upper West Side / Central Park West Historic District historic district, on 11a West 84 Street, zoned R8B.
11a West 84 Street is an elevator apartment building in Manhattan, New York City (BBL 1011980024). The property is zoned R8B, on a 3,167 sq ft lot, with 5 floors and 20 residential units. It was built in 1892. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 1 open building violation for this lot as of 2026-07-05.
Property facts
| BBL | 1011980024 |
|---|---|
| Borough | Manhattan — Community District 7 |
| Neighborhood | Upper West Side (Central) |
| Zoning district | R8B |
| Building class | D3 — elevator apartment building (what’s a building class?) |
| Land use | 03 — Multi-family elevator buildings |
| Lot area | 3,167 sq ft |
| Floors | 5 |
| Residential units | 20 |
| Year built | 1892 |
| FAR | 3.85 built · 4 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
- 1 open Department of Buildings violation
- 0 open ECB (OATH) violations
- 0 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)
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.