2251 1 Avenue, Manhattan
A 1900 mixed residential and commercial building on 1 Avenue carrying 2.14 FAR of unused residential development rights on record under its R7X zoning.
2251 1 Avenue is a mixed residential and commercial building in Manhattan, New York City (BBL 1016870127). The property is zoned R7X, on a 1,400 sq ft lot, with 4 floors and 4 residential units. It was built in 1900. The lot is inside a FEMA Special Flood Hazard Area.
Property facts
| BBL | 1016870127 |
|---|---|
| Borough | Manhattan — Community District 11 |
| Neighborhood | East Harlem (North) |
| ZIP code | 10029 |
| Zoning district | R7X |
| Building class | S3 — mixed residential and commercial building (what’s a building class?) |
| Land use | 04 — Mixed residential & commercial buildings |
| Lot area | 1,400 sq ft |
| Floors | 4 |
| Residential units | 4 |
| Year built | 1900 |
| FAR | 2.86 built · 5 max residential · 0 max commercial Learn: What is FAR? |
| Flood zone | 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)
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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.