425 Winthrop Street, Brooklyn
Two-family · built 1945 · Block 4820, Lot 49.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $50,460
- 2026–27 tax
- $6,322
- Market value (city estimate)
- $841,000
- Taxable value
- $31,858
- Assessed land
- $17,880
- Assessed improvements
- $32,580
Zoning
R6: floor area ratio 0.72 built, 2.43 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Aug 14, 2026: $925,425, 1,655 sq ft ($559 per sq ft)
Open-market sales since 2016, from the Department of Finance’s sales files.