# 764 Union Street, Brooklyn

Four-family · built c. 1920 · Block 957, Lot 9.

On Umarelli: https://umarelli.org/nyc/3009570009/764-union-street

More construction in Park Slope: https://umarelli.org/nyc/brooklyn/park-slope.md

Every lot on block 957: https://umarelli.org/nyc/brooklyn/957.md

## Building permits

- Alteration, filed Apr 25, 2023, estimated cost $1K, described as “Installation of sidewalk shed as indicated on the attached drawings. There are no changes in use, egress or occupancy.”
- Alteration, filed Apr 25, 2023, estimated cost $1K, described as “Installation of pipe scaffolding as indicated on the attached drawings. There are no changes in use, egress or occupancy”
- Alteration, filed Mar 3, 2021, estimated cost $40K, described as “Plumbing work filed in conjunction with interior RENOVATION#B00479122. No changes to use, egress, or occupancy.”
- Alteration, filed Mar 3, 2021, estimated cost $45K, described as “Interior renovation on 1ST floor, 2ND floor, 3RD floor of existing 4 story building. Partition work as per plans. Plumbing work to be filed under separate application. No changes to use, egress, or occupancy.”

## Property taxes

- Assessment: $1,696,050
- 2026–27 tax: $14,205
- Market value (city estimate): $3,769,000
- Taxable value: $114,200
- Assessed land: $454,500
- Assessed improvements: $1,241,550

## Zoning

R6A: floor area ratio 2.82 built, 3.00 allowed by base zoning.

## Recent sales

- Nov 12, 2020: $3,100,000, 5,496 sq ft ($564 per sq ft)

Open-market sales since 2016, from the Department of Finance’s sales files.

## 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