10 Underhill Avenue, Brooklyn
A miscellaneous building on Underhill Avenue carrying 5.96 FAR of unused commercial development rights on record on a 2,400 sq ft lot, zoned C6-3A.
10 Underhill Avenue is a miscellaneous building in Brooklyn, New York City (BBL 3011220037). The property is zoned C6-3A, on a 2,400 sq ft lot, with 0 floors. The lot is not inside a FEMA Special Flood Hazard Area.
Property facts
| BBL | 3011220037 |
|---|---|
| Borough | Brooklyn — Community District 8 |
| Neighborhood | Prospect Heights |
| Zoning district | C6-3A |
| Building class | Z9 — miscellaneous building (what’s a building class?) |
| Lot area | 2,400 sq ft |
| Floors | 0 |
| Residential units | 0 |
| FAR | 0.04 built · 7.52 max residential · 6 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.