577 Jefferson Avenue, Brooklyn
Single family · built c. 1899 · Block 1650, Lot 71.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $156,480
- 2026–27 tax
- $10,720
- Market value (city estimate)
- $2,608,000
- Taxable value
- $54,024
- Assessed land
- $28,200
- Assessed improvements
- $128,280
Zoning
R6B: floor area ratio 1.90 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Mar 27, 2026: $2,995,000, 3,800 sq ft ($788 per sq ft)
Open-market sales since 2016, from the Department of Finance’s sales files.