320 Riverside Drive, Manhattan
A 1928 elevator apartment building in the Riverside-West End Historic District Extension II historic district, on Riverside Drive, zoned R8.
320 Riverside Drive is an elevator apartment building in Manhattan, New York City (BBL 1018910001). The property is zoned R8, on a 14,201 sq ft lot, with 15 floors and 123 residential units. It was built in 1928. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 6 open building violations for this lot as of 2026-07-05.
Property facts
| BBL | 1018910001 |
|---|---|
| Borough | Manhattan — Community District 7 |
| Neighborhood | Upper West Side-Manhattan Valley |
| ZIP code | 10025 |
| Zoning district | R8 |
| Building class | D4 — elevator apartment building (what’s a building class?) |
| Land use | 03 — Multi-family elevator buildings |
| Lot area | 14,201 sq ft |
| Floors | 15 |
| Residential units | 123 |
| Year built | 1928 |
| FAR | 11.65 built · 6.02 max residential · 0 max commercial Learn: What is FAR? |
| Historic district | Riverside-West End Historic District Extension II |
| Flood zone | Not in a FEMA Special Flood Hazard Area |
Public records
- 4 open Department of Buildings violations
- 0 open ECB (OATH) violations
- 2 open Housing Preservation & Development violations
- Façade safety filing status: SWARMP (latest filing 2023-11-02)
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.