731 Autumn Avenue, Brooklyn
Other · Block 4285, Lot 8.
Building permits
- New Building — Multi-Family, filed Jul 21, 2025, estimated cost $500K, 3 units, 3 stories, described as “New building - 3 families”
Property taxes
- Assessment
- $32,445
- 2026–27 tax
- $3,319
- Market value (city estimate)
- $72,100
- Taxable value
- $30,596
- Assessed land
- $27,000
- Assessed improvements
- $5,445
Zoning
R5: floor area ratio 0.00 built, 1.50 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- May 6, 2019: $1,300,000, sold with other lots
Open-market sales since 2016, from the Department of Finance’s sales files.