# 155 23rd Street, Brooklyn

Two-family · built c. 1899 · Block 645, Lot 54.

On Umarelli: https://umarelli.org/nyc/3006450054/155-23-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

- Alteration, filed Nov 4, 2021, estimated cost $3K, described as “Installation of temporary supported scaffold per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Aug 30, 2021, estimated cost $20K, described as “Installation and relocation of plumbing fixtures in conjunction with the renovation of an existing 2 family structure, as per plans filed herewith. No change of use, egress, or occupancy.”
- Alteration, filed Aug 30, 2021, estimated cost $25K, described as “Renovation of an existing 2-family structure, as per plans filed herewith. No change of use, egress, or occupancy.”

## Property taxes

- Assessment: $87,780
- 2026–27 tax: $3,796
- Market value (city estimate): $1,463,000
- Taxable value: $19,130
- Assessed land: $17,400
- Assessed improvements: $70,380

## Zoning

M1-2D: floor area ratio 0.90 built, 2.00 allowed by base zoning.

## Recent sales

- Jun 3, 2021: $935,000

Open-market sales since 2016, from the Department of Finance’s sales files.

## 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