1747 Union Street, Brooklyn
Two-family · built c. 1901 · Block 1396, Lot 55.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $68,400
- 2026–27 tax
- $4,453
- Assessed land
- $14,460
- Assessed improvements
- $53,940
Zoning
C4-3: floor area ratio 1.83 built, 3.40 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.