# 819 Union Street, Brooklyn

Three-family · built c. 1901 · Block 954, Lot 63.

On Umarelli: https://umarelli.org/nyc/3009540063/819-union-street

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

Every lot on block 954: https://umarelli.org/nyc/brooklyn/954.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $286,680
- 2026–27 tax: $10,485
- Market value (city estimate): $4,778,000
- Taxable value: $52,840
- Assessed land: $39,600
- Assessed improvements: $247,080

## Zoning

R6A: floor area ratio 1.99 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