24 West 20 Street, Manhattan
A 1852 retail store building on West 20 Street carrying 8.33 FAR of unused commercial development rights on record under its C6-4A zoning.
24 West 20 Street is a retail store building in Manhattan, New York City (BBL 1008210058). The property is zoned C6-4A, on a 2,300 sq ft lot, with 1 floors and 1 residential units. It was built in 1852. The lot is not inside a FEMA Special Flood Hazard Area.
Property facts
| BBL | 1008210058 |
|---|---|
| Borough | Manhattan — Community District 5 |
| Neighborhood | Midtown South-Flatiron-Union Square |
| Zoning district | C6-4A |
| Building class | K1 — retail store building (what’s a building class?) |
| Land use | 05 — Commercial & office buildings |
| Lot area | 2,300 sq ft |
| Floors | 1 |
| Residential units | 1 |
| Year built | 1852 |
| FAR | 1.67 built · 10 max residential · 10 max commercial Learn: What is FAR? |
| Historic district | Ladies' Mile Historic District |
| Flood zone | Not in a FEMA Special Flood Hazard Area |
Public records
No open violations on record for this lot.
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)
Run a free lookupFree account — no card required
See plans & the one-time dossierWatch this propertyAlerts on new permits, violations & sales
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.