# 801 Union Street, Brooklyn

Co-op · 4 units · built c. 1920 · Block 954, Lot 72.

On Umarelli: https://umarelli.org/nyc/3009540072/801-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

- Alteration, filed Oct 3, 2024, estimated cost $40K, described as “Hereby filing for interior renovation of apartment #2 located on the second floor. No change to use, occupancy or egress.”
- Alteration, filed Jul 9, 2024, described as “Installation of heavy duty sidewalk shed and pipe scaffolding. no change in use, occupancy or egress. work shall comply with chapter 33 of nycc.”

## Property taxes

- Assessment: $1,038,600
- 2026–27 tax: $13,127
- Market value (city estimate): $2,308,000
- Taxable value: $146,774
- Assessed land: $99,450
- Assessed improvements: $939,150

## Tax breaks

- Co-op and condo abatement, with no end date, a $5,130 credit this tax year.

## Zoning

R6A: floor area ratio 2.71 built, 3.00 allowed by base zoning.

## Recent sales

- Jun 5, 2023: $1,500,000
- Apr 24, 2023: $2,335,000
- Nov 24, 2020: $1,350,000, Apt 2
- May 21, 2018: $1,430,000
- May 16, 2016: $1,215,000

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
