# 20 Street, Brooklyn

Parking · Block 640, Lot 31.

On Umarelli: https://umarelli.org/nyc/3006400031/20-street

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

No building permits on file for this lot.

## Property taxes

- Assessment: $63,900
- 2026–27 tax: $6,776
- Market value (city estimate): $142,000
- Taxable value: $62,460
- Assessed land: $63,900

## Zoning

R6B: floor area ratio 0.00 built, 2.00 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