# 571 Sheffield Avenue, Brooklyn

Two-family · built c. 1910 · Block 3839, Lot 21.

On Umarelli: https://umarelli.org/nyc/3038390021/571-sheffield-avenue

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

Every lot on block 3839: https://umarelli.org/nyc/brooklyn/3839.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $46,020
- 2026–27 tax: $3,501
- Market value (city estimate): $767,000
- Taxable value: $17,600
- Assessed land: $20,280
- Assessed improvements: $25,740

## Zoning

R6: floor area ratio 0.93 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