230 57th Street, Brooklyn
Two-family · built c. 1920 · Block 845, Lot 18.
Building permits
- Major Renovation — Enlargement, filed Jun 12, 2023, estimated cost $353K, 2 units added, 4 stories, described as “Proposed 4-story multi-family walkup from original 2-story residence with horizontal, and vertical extension with interior and exterior renovation. Obtain a new certificate of occupancy. Plumbing and sprinkler work are to be filed…”
Property taxes
- Assessment
- $56,220
- 2026–27 tax
- $1,330
- Market value (city estimate)
- $937,000
- Taxable value
- $6,704
- Assessed land
- $16,380
- Assessed improvements
- $39,840
Zoning
R6B: floor area ratio 0.79 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Oct 19, 2018: $794,235
Open-market sales since 2016, from the Department of Finance’s sales files.