503 12th Street, Brooklyn
Apartment building · 34 units · built c. 1916 · Block 1097, Lot 56.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $3,211,200
- 2026–27 tax
- $339,178
- Market value (city estimate)
- $7,136,000
- Taxable value
- $2,726,730
- Assessed land
- $360,000
- Assessed improvements
- $2,851,200
Zoning
R6B: floor area ratio 3.00 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
- Dec 1, 2020: $11,100,000, 30,047 sq ft ($369 per sq ft)
Open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Park Slope Historic District (Historic District). 21 Landmarks Preservation Commission permits are on file.