522 11th Street, Brooklyn
Two-family · built c. 1879 · Block 1096, Lot 21.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $196,860
- 2026–27 tax
- $10,471
- Market value (city estimate)
- $3,281,000
- Taxable value
- $52,771
- Assessed land
- $34,620
- Assessed improvements
- $162,240
Zoning
R6B: floor area ratio 1.16 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Apr 22, 2026: $4,500,000, 2,322 sq ft ($1,938 per sq ft)
- Jun 17, 2016: $2,795,000
Open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Park Slope Historic District Extension (Historic District). 4 Landmarks Preservation Commission permits are on file.