2139 Prospect Avenue, The Bronx
Two-family · built c. 1910 · Block 3097, Lot 54.
Building permits
- New Building — Multi-Family, filed Dec 11, 2025, 31 units, 7 stories, described as “Application filed herewith to erect a new seven-story residential building with thirty-one dwelling units”
- Alteration, filed Sep 22, 2025, estimated cost $160, described as “Proposed construction fence, no change to use, egress or occupancy under this application.”
- Demolition, filed Sep 11, 2025, estimated cost $70K, described as “Full demolition to a two story house”
Property taxes
- Assessment
- $47,340
- 2026–27 tax
- $2,712
- Market value (city estimate)
- $789,000
- Taxable value
- $13,668
- Assessed land
- $12,660
- Assessed improvements
- $34,680
Zoning
R7-1: floor area ratio 0.58 built, 3.44 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Aug 14, 2025: $800,000
- Sep 17, 2024: $300,000
Open-market sales since 2016, from the Department of Finance’s sales files.