642 Union Street, Brooklyn
Two-family · built c. 1901 · Block 955, Lot 19.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $151,260
- 2026–27 tax
- $9,100
- Market value (city estimate)
- $2,521,000
- Taxable value
- $45,815
- Assessed land
- $60,000
- Assessed improvements
- $91,260
Zoning
R6A: floor area ratio 1.30 built, 3.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.