377 Park Avenue South, Manhattan
A 1914 office building on Park Avenue South carrying 2.72 FAR of unused commercial development rights on record under its C6-4A zoning.
377 Park Avenue South is an office building in Manhattan, New York City (BBL 1008820089). The property is zoned C6-4A, on a 2,242 sq ft lot, with 8 floors and 8 residential units. It was built in 1914. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 15 open building violations for this lot as of 2026-07-05.
Property facts
| BBL | 1008820089 |
|---|---|
| Borough | Manhattan — Community District 5 |
| Neighborhood | Gramercy |
| ZIP code | 10016 |
| Zoning district | C6-4A |
| Building class | O6 — office building (what’s a building class?) |
| Land use | 05 — Commercial & office buildings |
| Lot area | 2,242 sq ft |
| Floors | 8 |
| Residential units | 8 |
| Year built | 1914 |
| FAR | 7.28 built · 10 max residential · 10 max commercial Learn: What is FAR? |
| Flood zone | Not in a FEMA Special Flood Hazard Area |
Public records
- 12 open Department of Buildings violations
- 3 open ECB (OATH) violations
- 0 open Housing Preservation & Development violations
- Façade safety filing status: SAFE (latest filing 2023-10-30)
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.