850 10 Avenue, Manhattan
A 1924 educational facility on 10 Avenue with 4 residential units on record, zoned C6-2.
850 10 Avenue is an educational facility in Manhattan, New York City (BBL 1010650001). The property is zoned C6-2, on a 60,300 sq ft lot, with 6 floors and 4 residential units. It was built in 1924. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 4 open building violations for this lot as of 2026-07-05.
Property facts
| BBL | 1010650001 |
|---|---|
| Borough | Manhattan — Community District 4 |
| Neighborhood | Hell's Kitchen |
| ZIP code | 10019 |
| Zoning district | C6-2 |
| Building class | W9 — educational facility (what’s a building class?) |
| Land use | 08 — Public facilities & institutions |
| Lot area | 60,300 sq ft |
| Floors | 6 |
| Residential units | 4 |
| Year built | 1924 |
| FAR | 4.04 built · 6.02 max residential · 6 max commercial Learn: What is FAR? |
| Flood zone | Not in a FEMA Special Flood Hazard Area |
Public records
- 3 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.