# 177 23rd Street, Brooklyn

Three-family · built c. 1899 · Block 645, Lot 42.

On Umarelli: https://umarelli.org/nyc/3006450042/177-23-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: $143,940
- 2026–27 tax: $6,330
- Market value (city estimate): $2,399,000
- Taxable value: $31,898
- Assessed land: $15,180
- Assessed improvements: $128,760

## Zoning

M1-2D: floor area ratio 1.86 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