21 West 17 Street, Manhattan
A 2023 elevator apartment building on West 17 Street with 13 open violations on record across city enforcement files.
21 West 17 Street is an elevator apartment building in Manhattan, New York City (BBL 1008190026). The property is zoned C6-4A, on a 2,484 sq ft lot, with 14 floors and 14 residential units. It was built in 2023. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 13 open building violations for this lot as of 2026-07-05.
Property facts
| BBL | 1008190026 |
|---|---|
| Borough | Manhattan — Community District 5 |
| Neighborhood | Midtown South-Flatiron-Union Square |
| Zoning district | C6-4A |
| Building class | D6 — elevator apartment building (what’s a building class?) |
| Land use | 04 — Mixed residential & commercial buildings |
| Lot area | 2,484 sq ft |
| Floors | 14 |
| Residential units | 14 |
| Year built | 2023 |
| FAR | 11.1 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
- 12 open Department of Buildings violations
- 1 open ECB (OATH) violation
- 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.