# 837 Union Street, Brooklyn

Commercial · built c. 1920 · Block 954, Lot 52.

On Umarelli: https://umarelli.org/nyc/3009540052/837-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 Work, filed Apr 3, 2023
- Alteration, filed Mar 16, 2023, estimated cost $12K, described as “Install new mechanical systems as per plan. No change of use, egress or occupancy filed under this application.”
- Alteration, filed Sep 21, 2022, estimated cost $30K, described as “Minor partitions work on 2ND floor and renovation of 1ST floor and conversion of 1ST floor to eating and drinking establishmen. Obtain new certificate of occupancy.”

## Property taxes

- Assessment: $1,016,550
- 2026–27 tax: $107,122
- Market value (city estimate): $2,259,000
- Taxable value: $987,480
- Assessed land: $23,400
- Assessed improvements: $993,150

## Zoning

R6A: floor area ratio 1.89 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