# 139 23rd Street, Brooklyn

Three-family · built c. 1899 · Block 645, Lot 62.

On Umarelli: https://umarelli.org/nyc/3006450062/139-23-street

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

Every lot on block 645: https://umarelli.org/nyc/brooklyn/645.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $160,680
- 2026–27 tax: $5,076
- Market value (city estimate): $2,678,000
- Taxable value: $25,580
- Assessed land: $15,480
- Assessed improvements: $145,200

## Zoning

M1-2D: floor area ratio 2.12 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