# 688 Union Street, Brooklyn

Four-family with store · built c. 1921 · Block 955, Lot 42.

On Umarelli: https://umarelli.org/nyc/3009550042/688-union-street

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

Every lot on block 955: https://umarelli.org/nyc/brooklyn/955.md

## Building permits

- Alteration, filed Mar 3, 2022, estimated cost $2K, described as “Illuminated non advertising accessory wall sign - dime. No change of us egress or occupancy.”
- Alteration, filed Mar 3, 2022, estimated cost $1K, described as “Illuminated non advertising accessory wall sign - dime. No change of us egress or occupancy.”
- Alteration, filed Jul 31, 2019, estimated cost $9K, described as “Connect to existing gas piping from (4) replacement hot water boilers. No change in use, egress or occupancy.”

## Property taxes

- Assessment: $1,372,050
- 2026–27 tax: $42,459
- Market value (city estimate): $3,049,000
- Taxable value: $341,336
- Assessed land: $114,300
- Assessed improvements: $1,257,750

## Zoning

R6A: floor area ratio 3.41 built, above the 3.00 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