409 West 145 Street, Manhattan
A 1900 elevator apartment building in the Hamilton Heights / Sugar Hill Historic District historic district, on West 145 Street, zoned R6A.
409 West 145 Street is an elevator apartment building in Manhattan, New York City (BBL 1020600025). The property is zoned R6A, on a 5,995 sq ft lot, with 6 floors and 36 residential units. It was built in 1900. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 8 open building violations for this lot as of 2026-07-05.
Property facts
| BBL | 1020600025 |
|---|---|
| Borough | Manhattan — Community District 9 |
| Neighborhood | Hamilton Heights-Sugar Hill |
| ZIP code | 10031 |
| Zoning district | R6A |
| Building class | D6 — elevator apartment building (what’s a building class?) |
| Land use | 04 — Mixed residential & commercial buildings |
| Lot area | 5,995 sq ft |
| Floors | 6 |
| Residential units | 36 |
| Year built | 1900 |
| FAR | 2.84 built · 3 max residential · 0 max commercial Learn: What is FAR? |
| Historic district | Hamilton Heights / Sugar Hill Historic District |
| Flood zone | Not in a FEMA Special Flood Hazard Area |
Public records
- 0 open Department of Buildings violations
- 0 open ECB (OATH) violations
- 8 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.