# 647 4th Avenue, Brooklyn

Apartment building · 20 units · built c. 1921 · Block 637, Lot 3.

On Umarelli: https://umarelli.org/nyc/3006370003/647-4-avenue

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

Every lot on block 637: https://umarelli.org/nyc/brooklyn/637.md

## Building permits

- Alteration, filed Sep 17, 2020, estimated cost $2K, described as “Install exterior non-illuminated sign on awning filed under bis job# 340762776 (brothers pizza 647)”
- Alteration, filed Jan 25, 2019, estimated cost $1K, described as “Install illuminated wall sign (one stop deli & grill)”

## Property taxes

- Assessment: $1,125,450
- 2026–27 tax: $113,720
- Market value (city estimate): $2,501,000
- Taxable value: $914,220
- Assessed land: $101,250
- Assessed improvements: $1,024,200

## Zoning

R8A: floor area ratio 3.56 built, 6.02 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