533 9th Street, Brooklyn
Two-family · built c. 1909 · Block 1091, Lot 61.
Building permits
- Alteration, filed Mar 11, 2024, estimated cost $127K, described as “One story vertical enlargement to exting two family residence. Partition work.”
Property taxes
- Assessment
- $223,920
- 2026–27 tax
- $15,365
- Market value (city estimate)
- $3,732,000
- Taxable value
- $77,435
- Assessed land
- $32,580
- Assessed improvements
- $191,340
Zoning
R6B: floor area ratio 1.88 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Landmarks
Part of Park Slope Historic District (Historic District). 5 Landmarks Preservation Commission permits are on file.