423 7th Avenue, Brooklyn
Four-family with store · built c. 1920 · Block 1102, Lot 8.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $1,346,400
- 2026–27 tax
- $22,732
- Assessed land
- $214,650
- Assessed improvements
- $1,131,750
Zoning
R6A: floor area ratio 2.80 built, 3.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Landmarks
Part of Park Slope Historic District Extension (Historic District). 7 Landmarks Preservation Commission permits are on file.