212 Adelphi Street, Brooklyn
Three-family · built c. 1866 · Block 2090, Lot 40.
Building permits
- Alteration, filed Oct 30, 2025, estimated cost $53K, described as “Install solar PV on existing rooftop. No changes in use, occupancy, or egress.”
- Alteration, filed Apr 10, 2025, estimated cost $240K, described as “Alteration for the renovation and conversion from an existing old code residential 3 family to 2 family. Paa filed to amend plans. No change to residential use or existing floor area to remain. As per plans filed herewith.”
Property taxes
- Assessment
- $261,420
- 2026–27 tax
- $10,464
- Market value (city estimate)
- $4,357,000
- Taxable value
- $52,734
- Assessed land
- $31,080
- Assessed improvements
- $230,340
Zoning
R6B: floor area ratio 1.86 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Aug 28, 2024: $3,710,000
Open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Fort Greene Historic District (Historic District). 5 Landmarks Preservation Commission permits are on file.