648 Union Street, Brooklyn
Three-family · built c. 1901 · Block 955, Lot 22.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $174,240
- 2026–27 tax
- $8,836
- Assessed land
- $30,360
- Assessed improvements
- $143,880
Zoning
R6A: floor area ratio 1.43 built, 3.00 allowed by base zoning.