# 70 Union Avenue, Brooklyn

Condominium · 5 units · built 2012 · Block 2245, Lot 7502.

On Umarelli: https://umarelli.org/nyc/3022457502/70-union-avenue

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

Every lot on block 2245: https://umarelli.org/nyc/brooklyn/2245.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $2,848,950
- 2026–27 tax: $109,054
- Market value (city estimate): $6,331,002
- Taxable value: $876,710
- Assessed land: $86,399
- Assessed improvements: $2,762,551
- Condo units with their own tax lots: 5

## Tax breaks

- 421-a exemption, through Jun 30, 2029, about $68,824 a year below the full tax.

## Zoning

R6A: floor area ratio 2.43 built, 3.00 allowed by base zoning.

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard. FEMA’s preliminary map: zone X, moderate risk: a 0.2% chance of flooding each year.

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