7 Sparrow Way, Brooklyn
Hospital · built c. 1937 · Block 4833, Lot 1.
Building permits
- Alteration, filed Dec 9, 2025, estimated cost $50K, described as “Installation of a temporary construction fence 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 Dec 9, 2025, estimated cost $50K, described as “Installation of a temporary construction fence 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 Dec 9, 2025, estimated cost $50K, described as “Installation of a temporary construction fence 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 Nov 25, 2025, estimated cost $10K, described as “Installation of temporary construction fence for use during full demolition, filed separately under B01274278-I1.”
- Alteration, filed Sep 23, 2025, estimated cost $3K, described as “Installation of a temporary construction fence per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Demolition, filed Sep 12, 2025, estimated cost $275K, described as “Full demolition of 1 story building as per plans.”
- Alteration, filed Oct 16, 2019, estimated cost $10K, described as “Installation of new sidewalk shed at 599 clarkson avenue, brooklyn as indicated on plans. There will be no change in the use, egress, or occupancy under this application.”
Property taxes
- Assessment
- $24,863,394
- Market value (city estimate)
- $55,251,987
- Taxable value
- $0
- Assessed land
- $2,935,420
- Assessed improvements
- $21,927,974
Zoning
R5: floor area ratio 1.84 built, above the 1.50 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.