870 Carroll Street, Brooklyn
Two-family · built c. 1887 · Block 1072, Lot 23.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $266,280
- 2026–27 tax
- $17,729
- Market value (city estimate)
- $4,438,000
- Taxable value
- $89,346
- Assessed land
- $48,540
- Assessed improvements
- $217,740
Zoning
R7B: floor area ratio 1.57 built, 3.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Landmarks
Part of Park Slope Historic District (Historic District). 8 Landmarks Preservation Commission permits are on file.