494 13th Street, Brooklyn
Three-family · built c. 1897 · Block 1101, Lot 30.
Building permits
- Alteration, filed Oct 28, 2026, estimated cost $40K, described as “Replacement of an existing backyard deck. No change to occupancy, egress, or use.”
Property taxes
- Assessment
- $220,380
- 2026–27 tax
- $11,569
- Market value (city estimate)
- $3,673,000
- Taxable value
- $58,303
- Assessed land
- $33,720
- Assessed improvements
- $186,660
Zoning
R6B: floor area ratio 1.44 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jan 28, 2026: $3,970,000, 2,870 sq ft ($1,383 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). 4 Landmarks Preservation Commission permits are on file.