870 New York Avenue, Brooklyn
A 1910 elevator apartment building on New York Avenue with 10 residential units on record, zoned R6.
870 New York Avenue is an elevator apartment building in Brooklyn, New York City (BBL 3048680055). The property is zoned R6, on a 2,013 sq ft lot, with 6 floors and 10 residential units. It was built in 1910. The lot is not inside a FEMA Special Flood Hazard Area.
Property facts
| BBL | 3048680055 |
|---|---|
| Borough | Brooklyn — Community District 17 |
| Neighborhood | East Flatbush-Erasmus |
| ZIP code | 11203 |
| Zoning district | R6 |
| Building class | D1 — elevator apartment building (what’s a building class?) |
| Land use | 03 — Multi-family elevator buildings |
| Lot area | 2,013 sq ft |
| Floors | 6 |
| Residential units | 10 |
| Year built | 1910 |
| FAR | 3.82 built · 2.43 max residential · 0 max commercial Learn: What is FAR? |
| Flood zone | Not in a FEMA Special Flood Hazard Area |
Public records
No open violations on record for this lot.
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)
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Data: NYC municipal records (Departments of City Planning, Buildings, Finance) and FEMA. See our sources and methodology. Data as of 2026-07-11.