256 East 125 Street, Manhattan
A 1900 walk-up apartment building on East 125 Street carrying 2.2 FAR of unused residential development rights on record under its C4-4D zoning.
256 East 125 Street is a walk-up apartment building in Manhattan, New York City (BBL 1017890028). The property is zoned C4-4D, on a 2,775 sq ft lot, with 5 floors and 20 residential units. It was built in 1900. 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 | 1017890028 |
|---|---|
| Borough | Manhattan — Community District 11 |
| Neighborhood | East Harlem (North) |
| ZIP code | 10035 |
| Zoning district | C4-4D |
| Building class | C7 — walk-up apartment building (what’s a building class?) |
| Land use | 04 — Mixed residential & commercial buildings |
| Lot area | 2,775 sq ft |
| Floors | 5 |
| Residential units | 20 |
| Year built | 1900 |
| FAR | 3.82 built · 6.02 max residential · 3.4 max commercial Learn: What is FAR? |
| Flood zone | Not in a FEMA Special Flood Hazard Area |
Public records
- 1 open Department of Buildings violation
- 0 open ECB (OATH) violations
- 3 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)
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.