277 Adelphi Street, Brooklyn
Four-family · built c. 1871 · Block 2104, Lot 22.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $1,106,100
- 2026–27 tax
- $16,438
- Market value (city estimate)
- $2,458,000
- Taxable value
- $132,145
- Assessed land
- $380,700
- Assessed improvements
- $725,400
Zoning
R6B: floor area ratio 2.09 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jun 4, 2026: $4,990,000, 4,136 sq ft ($1,206 per sq ft)
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.