4301 Broadway, Manhattan
A government building on Broadway carrying 1.14 FAR of unused commercial development rights on record on a 31,100 sq ft lot, zoned C8-3.
4301 Broadway is a government building in Manhattan, New York City (BBL 1021800108). The property is zoned C8-3, on a 31,100 sq ft lot, with 2 floors and 2 residential units. It was built in 1986. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 12 open building violations for this lot as of 2026-07-05.
Property facts
| BBL | 1021800108 |
|---|---|
| Borough | Manhattan — Community District 12 |
| Neighborhood | Washington Heights (North) |
| Zoning district | C8-3 |
| Building class | Y2 — government building (what’s a building class?) |
| Land use | 08 — Public facilities & institutions |
| Lot area | 31,100 sq ft |
| Floors | 2 |
| Residential units | 2 |
| Year built | 1986 |
| FAR | 0.86 built · 0 max residential · 2 max commercial Learn: What is FAR? |
| Flood zone | Not in a FEMA Special Flood Hazard Area |
Public records
- 9 open Department of Buildings violations
- 3 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)
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.