25 Sparrow Way, Brooklyn
Vacant land · Block 4833, Lot 103.
Building permits
- New Building — Mid-Rise, filed Jun 28, 2023, estimated cost $10.0M, 36 units, 11 stories, described as “Filing for a new building for supportive housing (residential & non-profit institution with sleeping accomodations) in conjunction with new buildings B00848066, B00848051, B00847849. NYC dev hub consultation accepted on 7/9/2022. Sparrow…”
- Alteration, filed Sep 11, 2026, estimated cost $10K, described as “Equipment use: single 7000 # capacity personnel hoist during NB const, filed sep. Hoist shall comply with ch #33 of the NYC bc. No change in use, occupancy or egress under this application. Elevator application submitted separately”
- Alteration, filed Aug 18, 2026, estimated cost $4K, described as “Telehandler for building construction.”
- Alteration, filed Aug 10, 2026, estimated cost $250K, described as “Supported Pipe Scaffolding”
- Alteration, filed May 6, 2026, estimated cost $25K, described as “Application filed herewith to address violation #'s: 039553460Y and 039553464L. Scope of work includes removal of remnants from prior demolition activities 20 years ago at various locations as indicated onplans.”
- Alteration, filed Feb 25, 2026, estimated cost $1K, described as “SHP2 - filing for civil site work in conjunction with new building B00848002-I1”
- Alteration, filed Dec 29, 2025, described as “Installation of temporary sidewalk shed as per plan. There is no change in use, egress, or occupancy. The sidewalk shed is front of the building and back of the building elevations. In conjunction with new buildings B00848002”
Property taxes
- Assessment
- $50,691
- 2026–27 tax
- $10,059
- Market value (city estimate)
- $844,847
- Taxable value
- $50,691
- Assessed land
- $50,691
Zoning
R5: floor area ratio 0.00 built, 1.50 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.