# 147 23rd Street, Brooklyn

Two-family · built c. 1899 · Block 645, Lot 58.

On Umarelli: https://umarelli.org/nyc/3006450058/147-23-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 Apr 30, 2025, estimated cost $54K, described as “Scope of work is solely for the installation of the solar electronicgenerating system. All other work is not to be relied upon as beingapproved and/or permitted by the NYC department of buildings.\*no change to use, egress or occupancy.\*”

## Property taxes

- Assessment: $81,540
- Market value (city estimate): $1,359,000
- Taxable value: $13,668
- Assessed land: $20,520
- Assessed improvements: $61,020

## Tax breaks

- Solar abatement, through Jun 30, 2030, a $2,712 credit this tax year.

## Zoning

M1-2D: floor area ratio 0.89 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