499 12th Street, Brooklyn
Co-op · 8 units · built c. 1901 · Block 1097, Lot 62.
Building permits
- Alteration, filed Sep 25, 2024, estimated cost $4K, described as “Replace gas piping in cellar to existing: (1) boiler, (2) water heaters, (2) dryers. One (1) sprinkler head off domestic.”
Property taxes
- Assessment
- $1,219,950
- 2026–27 tax
- $20,884
- Market value (city estimate)
- $2,711,000
- Taxable value
- $223,009
- Assessed land
- $23,400
- Assessed improvements
- $1,196,550
Tax breaks
- Co-op and condo abatement, with no end date, a $6,856 credit this tax year.
Zoning
R6B: floor area ratio 2.67 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.
Recent sales
- May 22, 2025: $1,075,000
- Mar 16, 2023: $1,575,000
Open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Park Slope Historic District (Historic District). 4 Landmarks Preservation Commission permits are on file.