1770 Union Street, Brooklyn
Two-family · built c. 1901 · Block 1403, Lot 35.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $93,120
- 2026–27 tax
- $4,453
- Market value (city estimate)
- $1,552,000
- Taxable value
- $22,440
- Assessed land
- $23,100
- Assessed improvements
- $70,020
Zoning
R7-1: floor area ratio 1.88 built, 3.44 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Aug 30, 2016: $950,000
Open-market sales since 2016, from the Department of Finance’s sales files.