44 Butler Street, Brooklyn
Three-family · built c. 1900 · Block 408, Lot 28.
Building permits
- Major Renovation — Residential, filed Sep 2, 2025, estimated cost $1.3M, 1 unit in all, 5 stories, described as “Proposed enlargement of an existing 3-story with basement building. Convert existing 3-family into a single-family. Work in open space, cellar, basement, 1st to 4th floor, stair bulkhead, and roof. As per plan. Obtain a new certificate of…”
Property taxes
- Assessment
- $157,500
- 2026–27 tax
- $11,348
- Market value (city estimate)
- $2,625,000
- Taxable value
- $57,191
- Assessed land
- $38,520
- Assessed improvements
- $118,980
Zoning
R6B: floor area ratio 0.95 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jul 10, 2025: $4,300,000
Open-market sales since 2016, from the Department of Finance’s sales files.