311 Adelphi Street, Brooklyn
Four-family · built c. 1867 · Block 2104, Lot 5.
Building permits
- Alteration, filed Oct 2, 2023, described as “Installation of temporary supported scaffold per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Sep 29, 2023, described as “Installation of temporary heavy duty sidewalk shed per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Jul 12, 2022, estimated cost $700K, described as “Renovation of the townhouse and change of occupancy to the single family,”
Property taxes
- Assessment
- $1,151,100
- 2026–27 tax
- $17,750
- Market value (city estimate)
- $2,558,000
- Taxable value
- $142,696
- Assessed land
- $272,700
- Assessed improvements
- $878,400
Zoning
R6B: floor area ratio 1.80 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Sep 14, 2021: $4,100,000
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.