# 604 Williams Avenue, Brooklyn

Single family · built 2001 · Block 3852, Lot 123.

On Umarelli: https://umarelli.org/nyc/3038520123/604-williams-avenue

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

Every lot on block 3852: https://umarelli.org/nyc/brooklyn/3852.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $40,200
- 2026–27 tax: $5,797
- Market value (city estimate): $670,000
- Taxable value: $29,215
- Assessed land: $11,640
- Assessed improvements: $28,560

## Zoning

R6: floor area ratio 0.74 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