445 12th Street, Brooklyn
Co-op · 36 units · built c. 1909 · Block 1096, Lot 50.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $2,515,500
- 2026–27 tax
- $225,958
- Market value (city estimate)
- $5,590,000
- Taxable value
- $2,154,800
- Assessed land
- $198,450
- Assessed improvements
- $2,317,050
Tax breaks
- Co-op and condo abatement, with no end date, a $42,811 credit this tax year.
Zoning
R6B: floor area ratio 5.00 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
- Sep 9, 2026: $2,100,000
- Jul 21, 2026: $1,815,000
- Jul 8, 2026: $1,250,000
- Aug 7, 2025: $1,025,000
- Mar 20, 2025: $507,000
- Oct 23, 2024: $787,500
- Apr 26, 2023: $1,075,000
- Sep 12, 2022: $1,250,000
- Aug 8, 2022: $1,325,000
- Jul 14, 2022: $1,300,000
The 10 most recent of 15 open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Park Slope Historic District Extension (Historic District). 5 Landmarks Preservation Commission permits are on file.