321 4th Avenue, Brooklyn
Apartment building · 6 units · built c. 1920 · Block 974, Lot 1.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $1,677,150
- 2026–27 tax
- $19,526
- Assessed land
- $16,200
- Assessed improvements
- $1,660,950
Zoning
C4-4D: floor area ratio 4.09 built, 6.02 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.