451 9th Street, Brooklyn
Two-family · built c. 1875 · Block 1090, Lot 68.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $324,900
- 2026–27 tax
- $9,828
- Assessed land
- $35,400
- Assessed improvements
- $289,500
Zoning
R6B: floor area ratio 2.20 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.