309 Troy Avenue, Brooklyn
Two-family with store · built c. 1910 · Block 1401, Lot 10.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $75,600
- 2026–27 tax
- $4,976
- Market value (city estimate)
- $1,260,000
- Taxable value
- $25,030
- Assessed land
- $18,360
- Assessed improvements
- $57,240
Zoning
R4: floor area ratio 1.56 built, above the 1.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.