399 Clermont Avenue, Brooklyn
Four-family · built c. 1869 · Block 1959, Lot 22.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $954,000
- 2026–27 tax
- $17,526
- Market value (city estimate)
- $2,120,000
- Taxable value
- $140,894
- Assessed land
- $238,500
- Assessed improvements
- $715,500
Zoning
R6B: floor area ratio 1.29 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jan 20, 2026: $3,600,000, 2,580 sq ft ($1,395 per sq ft)
- Dec 17, 2018: $1,960,000
Open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Fort Greene Historic District (Historic District). 1 Landmarks Preservation Commission permit is on file.