# 309 Union St, Jersey City

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

On Umarelli: https://umarelli.org/jersey-city/20601/7/309-union-st

More construction in West Side: https://umarelli.org/jersey-city/west-side/west-side.md

Every lot on block 20601: https://umarelli.org/jersey-city/20601.md

## Building permits

- Alteration — Residential, issued Dec 7, 2021, estimated cost $1K
- Alteration, issued Jun 27, 2016, described as “Removal of 165 gallon oil tank in the backyard”
- Alteration, issued Apr 14, 2015, described as “1 water heater, 3 gas piping, 1 steam boiler, 1 hot water boiler, and 2 backflow preventers”
- Alteration, issued Apr 5, 2011, described as “Removal of a 550 Gal.oil tank.”

## 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).

## Recent sales

- Jan 27, 2022: $620,000, 2,356 sq ft, sold with other lots

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

## 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