4 Crosby Avenue, Brooklyn
Single family · built c. 1925 · Block 3885, Lot 143.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $45,420
- 2026–27 tax
- $4,309
- Market value (city estimate)
- $757,000
- Taxable value
- $21,713
- Assessed land
- $12,600
- Assessed improvements
- $32,820
Zoning
R3-1: floor area ratio 0.48 built, 0.75 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Dec 11, 2025: $472,500
- Sep 4, 2025: $799,634
Open-market sales since 2016, from the Department of Finance’s sales files.