501 1st Street, Brooklyn
Two-family · built c. 1889 · Block 1074, Lot 48.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $252,180
- 2026–27 tax
- $10,306
- Market value (city estimate)
- $4,203,000
- Taxable value
- $51,938
- Assessed land
- $40,260
- Assessed improvements
- $211,920
Zoning
R6B: floor area ratio 1.71 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). 1 Landmarks Preservation Commission permit is on file.