531 2nd Street, Brooklyn
Two-family · built c. 1898 · Block 1076, Lot 59.
Building permits
- Alteration, filed Oct 22, 2026, estimated cost $238K, described as “Filing for the Interior/exterior renovations and for the Horizontal Enlargement of existing 2 family house. Proposed scope of work including, but not limited to, partition changes, new doors and windows, new rear yard addition and new rear…”
- Alteration, filed Jul 1, 2026, estimated cost $50K, described as “Install new heat pump mechanical system and energy recovery ventilation system, kitchen exhaust and makeup air.”
- Alteration, filed Jul 1, 2026, estimated cost $50K, described as “Remove fixtures and piping in areas of work. Replace all with new fixtures and piping in all new locations.”
Property taxes
- Assessment
- $314,820
- 2026–27 tax
- $12,934
- Market value (city estimate)
- $5,247,000
- Taxable value
- $65,183
- Assessed land
- $44,340
- Assessed improvements
- $270,480
Zoning
R6B: floor area ratio 1.95 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Landmarks
Part of Park Slope Historic District (Historic District). 6 Landmarks Preservation Commission permits are on file.