# 144 23rd Street, Brooklyn

Apartment building · 6 units · built c. 1929 · Block 648, Lot 22.

On Umarelli: https://umarelli.org/nyc/3006480022/144-23-street

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

Every lot on block 648: https://umarelli.org/nyc/brooklyn/648.md

## Building permits

- Alteration, filed Mar 28, 2023, estimated cost $5K, described as “Installation of a heavy duty sidewalk shed as per plans during general construction work. No change in use, egress or occupancy. Sidewalk shed to comply with chapter 33 of NYC building code.”

## Property taxes

- Assessment: $1,058,400
- 2026–27 tax: $17,973
- Market value (city estimate): $2,352,000
- Taxable value: $144,490
- Assessed land: $11,700
- Assessed improvements: $1,046,700

## Zoning

M1-2D: floor area ratio 3.45 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
