# 511 Williams Avenue, Brooklyn

Four-family · built c. 1930 · Block 3819, Lot 10.

On Umarelli: https://umarelli.org/nyc/3038190010/511-williams-avenue

More construction in East New York: https://umarelli.org/nyc/brooklyn/east-new-york.md

Every lot on block 3819: https://umarelli.org/nyc/brooklyn/3819.md

## Building permits

- Alteration, filed Nov 21, 2019, estimated cost $4K, described as “Remove & replae gas pipe cellar to 1ST floor apt.#1R, and need to gas test . No change in use, egress or occupancy under this application.”

## Property taxes

- Assessment: $204,750
- 2026–27 tax: $8,117
- Market value (city estimate): $455,000
- Taxable value: $65,255
- Assessed land: $13,950
- Assessed improvements: $190,800

## Zoning

R6: floor area ratio 1.31 built, 2.43 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