# 89 Union Avenue, Brooklyn

Condominium · 5 units · built 2022 · Block 2241, Lot 7535.

On Umarelli: https://umarelli.org/nyc/3022417535/89-union-avenue

More construction in Williamsburg: https://umarelli.org/nyc/brooklyn/williamsburg.md

Every lot on block 2241: https://umarelli.org/nyc/brooklyn/2241.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $2,053,800
- 2026–27 tax: $164,406
- Market value (city estimate): $4,563,996
- Taxable value: $1,481,564
- Assessed land: $423,900
- Assessed improvements: $1,629,900
- Condo units with their own tax lots: 5

## Tax breaks

- Co-op and condo abatement, with no end date, a $19,886 credit this tax year.

## Zoning

R6A: floor area ratio 3.31 built, above the 3.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Jun 30, 2026: $1,832,850, Apt 3
- Apr 18, 2024: $2,200,000, Apt 1
- Mar 4, 2024: $1,832,850, Apt 4
- Dec 27, 2023: $1,995,770, Apt 5

Open-market sales since 2016, from the Department of Finance’s sales files.

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

## Board and land use applications

- Variance or special permit (Board of Standards and Appeals 261-06-BZ): Variance or special permit, Granted, filed Sep 25, 2006, decided Jul 10, 2007. Variance (§72-21) to permit the construction and operation of a Yeshiva (Use Group 3A) and accessory synagogue (Use Group 4A) in a M1-2 zoning district. The proposal is contrary to section 42-10.

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