# 139 20th Street, Brooklyn

Apartment building · 6 units · built c. 1920 · Block 636, Lot 59.

On Umarelli: https://umarelli.org/nyc/3006360059/139-20-street

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

Every lot on block 636: https://umarelli.org/nyc/brooklyn/636.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $557,100
- 2026–27 tax: $12,785
- Market value (city estimate): $1,238,000
- Taxable value: $102,778
- Assessed land: $4,950
- Assessed improvements: $552,150

## Zoning

M1-2D: floor area ratio 2.44 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.

## 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