257 6th Avenue, Brooklyn
Two-family · built c. 1901 · Block 963, Lot 6.
Building permits
- Alteration, filed Oct 25, 2022, estimated cost $226K, described as “Interior renovation of existing two family residence. Change from simplex over triplex to triplex over simplex. Partition work. Replace windows , mechanical work.”
Property taxes
- Assessment
- $311,340
- 2026–27 tax
- $11,262
- Market value (city estimate)
- $5,189,000
- Taxable value
- $56,753
- Assessed land
- $41,160
- Assessed improvements
- $270,180
Zoning
R6B: floor area ratio 2.22 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Sep 22, 2022: $3,645,170
Open-market sales since 2016, from the Department of Finance’s sales files.