419 Clermont Avenue, Brooklyn
Three-family · built c. 1866 · Block 1959, Lot 12.
Building permits
- Alteration, filed Oct 9, 2026, estimated cost $5K, described as “Installation of temporary construction fence”
- Alteration, filed May 30, 2025, estimated cost $618K, described as “Proposed interior alterations including rear expansion and rooftop addition.”
Property taxes
- Assessment
- $180,540
- 2026–27 tax
- $8,139
- Market value (city estimate)
- $3,009,000
- Taxable value
- $41,016
- Assessed land
- $51,240
- Assessed improvements
- $129,300
Zoning
R6B: floor area ratio 1.56 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Dec 5, 2024: $2,900,000
Open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Fort Greene Historic District (Historic District). 7 Landmarks Preservation Commission permits are on file.