523 2nd Street, Brooklyn
Two-family · built c. 1898 · Block 1076, Lot 63.
Building permits
- Alteration, filed Aug 4, 2026, estimated cost $42K, described as “Installation of solar PV system. No change to use, egress, or occupancy.”
- Alteration, filed Jan 12, 2022, estimated cost $1K, described as “Install new steel lintel to enlarge opening in interior masonry wall at the 1st Floor, in conjunction with kitchen renovation.”
- Alteration, filed Jan 12, 2022, estimated cost $37K, described as “Renovation of existing kitchen and dining room, addition of new powder room at first floor & replacement of rear window in existing opening. Demo work to include enlargement of structural opening. No change to use, egress or occupancy.”
- Alteration, filed Jan 12, 2022, estimated cost $15K, described as “Plumbing work filed in conjunction with kitchen renovation. Install plumbing fixtures.”
Property taxes
- Assessment
- $339,360
- 2026–27 tax
- $14,649
- Market value (city estimate)
- $5,656,000
- Taxable value
- $73,822
- Assessed land
- $50,700
- Assessed improvements
- $288,660
Zoning
R6B: floor area ratio 1.92 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.