428 Clermont Avenue, Brooklyn
Three-family · built c. 1860 · Block 1958, Lot 46.
Building permits
- Alteration, filed Jan 21, 2026, estimated cost $70K, described as “Removal of select non-bearing partitions as per plan. Additional work to included”
- Alteration, filed May 23, 2025, estimated cost $580K, described as “Interior renovation: cel.1ST,2ND,3RD & roof; existing dwelling + existing extension in basement + extension of exist'g 2ND flr. Work includes select demolition of interior partitions, finishes/fixtures + the installation of new partitions…”
Property taxes
- Assessment
- $214,800
- 2026–27 tax
- $10,665
- Market value (city estimate)
- $3,580,000
- Taxable value
- $53,747
- Assessed land
- $34,260
- Assessed improvements
- $180,540
Zoning
R6B: floor area ratio 1.75 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Feb 24, 2025: $3,700,000
- Mar 21, 2024: $2,138,325
Open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Fort Greene Historic District (Historic District). 4 Landmarks Preservation Commission permits are on file.