1134 1 Avenue, Manhattan
A 1920 walk-up apartment building on 1 Avenue carrying 5.17 FAR of unused residential development rights on record under its C1-9 zoning.
1134 1 Avenue is a walk-up apartment building in Manhattan, New York City (BBL 1014570003). The property is zoned C1-9, on a 2,025 sq ft lot, with 6 floors and 9 residential units. It was built in 1920. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 17 open building violations for this lot as of 2026-07-05.
Property facts
| BBL | 1014570003 |
|---|---|
| Borough | Manhattan — Community District 8 |
| Neighborhood | Upper East Side-Lenox Hill-Roosevelt Island |
| ZIP code | 10065 |
| Zoning district | C1-9 |
| Building class | C7 — walk-up apartment building (what’s a building class?) |
| Land use | 04 — Mixed residential & commercial buildings |
| Lot area | 2,025 sq ft |
| Floors | 6 |
| Residential units | 9 |
| Year built | 1920 |
| FAR | 4.83 built · 10 max residential · 2 max commercial Learn: What is FAR? |
| Flood zone | Not in a FEMA Special Flood Hazard Area |
Public records
- 6 open Department of Buildings violations
- 4 open ECB (OATH) violations — $22,530 in penalties due
- 7 open Housing Preservation & Development violations
- Façade safety filing status: SAFE (latest filing 2021-04-07)
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.