431 East 86 Street, Manhattan
A 1910 elevator apartment building on East 86 Street carrying 5.35 FAR of unused residential development rights on record under its R10A zoning.
431 East 86 Street is an elevator apartment building in Manhattan, New York City (BBL 1015660014). The property is zoned R10A, on a 7,212 sq ft lot, with 9 floors and 62 residential units. It was built in 1910. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 18 open building violations for this lot as of 2026-07-05.
Property facts
| BBL | 1015660014 |
|---|---|
| Borough | Manhattan — Community District 8 |
| Neighborhood | Upper East Side-Yorkville |
| Zoning district | R10A |
| Building class | D4 — elevator apartment building (what’s a building class?) |
| Land use | 03 — Multi-family elevator buildings |
| Lot area | 7,212 sq ft |
| Floors | 9 |
| Residential units | 62 |
| Year built | 1910 |
| FAR | 4.65 built · 10 max residential · 0 max commercial Learn: What is FAR? |
| Flood zone | Not in a FEMA Special Flood Hazard Area |
Public records
- 3 open Department of Buildings violations
- 7 open ECB (OATH) violations — $750 in penalties due
- 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.