# 658 Union Street, Brooklyn

Condominium · 3 units · built 2006 · Block 955, Lot 7505.

On Umarelli: https://umarelli.org/nyc/3009557505/658-union-street

More construction in Park Slope: https://umarelli.org/nyc/brooklyn/park-slope.md

Every lot on block 955: https://umarelli.org/nyc/brooklyn/955.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $259,260
- 2026–27 tax: $994
- Market value (city estimate): $4,321,001
- Taxable value: $5,011
- Assessed land: $4,200
- Assessed improvements: $255,060
- Condo units with their own tax lots: 3

## Tax breaks

- 421-a exemption, through Jun 30, 2032, about $50,451 a year below the full tax.

## Zoning

R6A: floor area ratio 2.06 built, 3.00 allowed by base zoning.

## Recent sales

- Jan 31, 2019: $899,000, Apt 1
- Sep 16, 2016: $1,376,000, Apt 3

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