# 7 Sparrow Way, Brooklyn

Hospital · built c. 1937 · Block 4833, Lot 1.

On Umarelli: https://umarelli.org/nyc/3048330001/7-sparrow-way

More construction in Flatbush: https://umarelli.org/nyc/brooklyn/flatbush.md

Every lot on block 4833: https://umarelli.org/nyc/brooklyn/4833.md

## 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.

From New York City and Jersey City public records, refreshed within a day of each release. Sources: https://umarelli.org/sources. Methodology and corrections: https://umarelli.org/methodology