# 143 Union Avenue, Brooklyn

Two-family · built 1994 · Block 2234, Lot 43.

On Umarelli: https://umarelli.org/nyc/3022340043/143-union-avenue

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

Every lot on block 2234: https://umarelli.org/nyc/brooklyn/2234.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $95,340
- 2026–27 tax: $5,010
- Market value (city estimate): $1,589,000
- Taxable value: $24,439
- Assessed land: $39,000
- Assessed improvements: $56,340

## Zoning

R6: floor area ratio 0.15 built, 2.43 allowed by base zoning.

## Flood zone

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

## Board and land use applications

- LYNCH STREET URP (City Planning P1987K0844): Completed, decided Dec 1, 1988. 87-285K: CONSTRUCTION OF 15 TWO FAMILY HOMES.

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