309 Union St, Jersey City

Two-family · built c. 1909 · Block 20601, Lot 7.

Building permits

Property taxes

Assessment
$347,900
2025 tax
$8,123
Assessed land
$104,500
Assessed improvements
$243,400
Last sale
$620,000 in 2022

Zoning

R-1 (Neighborhood Housing).

Flood zone

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

Recent sales

Open-market sales since mid-2019, from the state’s SR1A sales file.

More construction in West Side

Every lot on block 20601

Umarelli: construction in New York City and Jersey City