513 3rd Street, Brooklyn
Three-family · built c. 1889 · Block 1078, Lot 70.
Building permits
- Alteration, filed Oct 21, 2025, estimated cost $49K, described as “Installation of solar PV system. No change to use, egress, or occupancy.”
Property taxes
- Assessment
- $366,300
- 2026–27 tax
- $15,250
- Market value (city estimate)
- $6,105,000
- Taxable value
- $76,809
- Assessed land
- $49,860
- Assessed improvements
- $316,440
Zoning
R6B: floor area ratio 2.16 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Landmarks
Part of Park Slope Historic District (Historic District). 7 Landmarks Preservation Commission permits are on file.