# 684 5th Avenue, Brooklyn

Two-family with store · built c. 1930 · Block 640, Lot 40.

On Umarelli: https://umarelli.org/nyc/3006400040/684-5-avenue

More construction in Sunset Park: https://umarelli.org/nyc/brooklyn/sunset-park.md

Every lot on block 640: https://umarelli.org/nyc/brooklyn/640.md

## Building permits

- Alteration, filed Dec 10, 2024, estimated cost $2K, described as “Install exterior illuminated wall sign ( hd physical therapy)”

## Property taxes

- Assessment: $152,820
- 2026–27 tax: $8,732
- Market value (city estimate): $2,547,000
- Taxable value: $43,196
- Assessed land: $17,280
- Assessed improvements: $135,540

## Zoning

R6A: floor area ratio 1.37 built, 3.00 allowed by base zoning.

## 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