# 654 Union Street, Brooklyn

Two-family · built c. 1901 · Block 955, Lot 25.

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On Umarelli: https://umarelli.org/nyc/3009550025/654-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

- Alteration, filed Apr 26, 2026, estimated cost $194K, described as “Interio renovation of exisitng 2 story with basement & cellar involve in plumbing & general construction work as per plans filed herewith. No change in use, occupancy or egress.”

## Property taxes

- Assessment: $172,620
- Market value (city estimate): $2,877,000
- Taxable value: $26,544
- Assessed land: $24,060
- Assessed improvements: $148,560

## Zoning

R6A: floor area ratio 1.30 built, 3.00 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