225 Adelphi Street, Brooklyn
Public school · built 1951 · Block 2091, Lot 3.
Building permits
- Alteration, filed Sep 16, 2025, estimated cost $20K, described as “Soe/PS20K - for support of excavation submitting on behalf of contractor, related to DOB# B00940640, B01253221, no change in use,occupancy or egress”
- Alteration, filed Aug 25, 2025, estimated cost $20K, described as “Fn/PS20K - for temporary construction equipment(fence) submitting on behalf of contractor, related to DOB # B00883288 ,B00940640 ,B01026926. B01270837 no change in use, occupancy or egress”
- Alteration, filed Aug 25, 2025, estimated cost $20K, described as “Sf/PS20K - for temporary construction equipment(scaffold) submitting on behalf of contractor, related to DOB # B00883288 ,B00940640 , no change in use, occupancy or egress”
- Alteration, filed Aug 25, 2025, estimated cost $20K, described as “Sh/PS20K - for temporary construction equipment(shed) submitting on behalf of contractor, related to DOB # B00883288 ,B00940640 , no change in use, occupancy or egress”
- Alteration, filed Apr 2, 2024, estimated cost $3.0M, described as “Proposed green roof used for teaching and growing plants/gardening. Extending structure for new plastic lumber deck, new planters and enclosures around the perimeter of the green roof. Renovations to bulkhead#2 & door & steps a stair#2 for…”
- Alteration, filed Oct 12, 2023, estimated cost $6.1M, described as “ADA upgrade including elevator addition and new entrance lobby”
- Alteration, filed Jun 12, 2023, estimated cost $5.3M, described as “Roof replacement, parapet replacement and masonry replacement”
Property taxes
- Assessment
- $9,614,700
- Market value (city estimate)
- $21,366,000
- Taxable value
- $0
- Assessed land
- $2,043,000
- Assessed improvements
- $7,571,700
Zoning
R6B: floor area ratio 0.87 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Landmarks
Part of Fort Greene Historic District (Historic District).