540 9th Street, Brooklyn
Three-family · built c. 1896 · Block 1093, Lot 15.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $346,620
- 2026–27 tax
- $13,924
- Assessed land
- $33,180
- Assessed improvements
- $313,440
Zoning
R6B: floor area ratio 2.90 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.
Landmarks
Part of Park Slope Historic District (Historic District).