315 West 20 Street, Manhattan
A 1925 educational facility on West 20 Street with 10 open violations on record across city enforcement files.
315 West 20 Street is an educational facility in Manhattan, New York City (BBL 1007440024). The property is zoned R7B, on a 27,600 sq ft lot, with 5 floors and 3 residential units. It was built in 1925. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 10 open building violations for this lot as of 2026-07-05.
Property facts
| BBL | 1007440024 |
|---|---|
| Borough | Manhattan — Community District 4 |
| Neighborhood | Chelsea-Hudson Yards |
| ZIP code | 10011 |
| Zoning district | R7B |
| Building class | W1 — educational facility (what’s a building class?) |
| Land use | 08 — Public facilities & institutions |
| Lot area | 27,600 sq ft |
| Floors | 5 |
| Residential units | 3 |
| Year built | 1925 |
| FAR | 3.25 built · 3 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
- 9 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)
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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.