2123 Colonial Avenue, The Bronx
A two-family home on Colonial Avenue carrying 2.88 FAR of unused residential development rights on record on a 2,863 sq ft lot, zoned R7-1.
2123 Colonial Avenue is a two-family home in The Bronx, New York City (BBL 2042510035). The property is zoned R7-1, on a 2,863 sq ft lot, with 2 floors and 2 residential units. It was built in 1940. The lot is not inside a FEMA Special Flood Hazard Area.
Property facts
| BBL | 2042510035 |
|---|---|
| Borough | The Bronx — Community District 10 |
| Neighborhood | Pelham Bay-Country Club-City Island |
| ZIP code | 10461 |
| Zoning district | R7-1 |
| Building class | B1 — two-family home (what’s a building class?) |
| Land use | 01 — One & two family buildings |
| Lot area | 2,863 sq ft |
| Floors | 2 |
| Residential units | 2 |
| Year built | 1940 |
| FAR | 0.56 built · 3.44 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.