# 331 Seventh St, Jersey City

Single family · built c. 1884 · Block 9907, Lot 14.

On Umarelli: https://umarelli.org/jersey-city/9907/14/331-seventh-st

More construction in Hamilton Park: https://umarelli.org/jersey-city/downtown/hamilton-park.md

Every lot on block 9907: https://umarelli.org/jersey-city/9907.md

## Building permits

- Alteration, issued Sep 21, 2026, estimated cost $4K, described as “We will be reroofing the main roof by installing a torch-applied flat rubber roofing system.”
- Alteration — Residential, issued Jun 16, 2022, estimated cost $6K
- Alteration, issued Apr 6, 2021, described as “Replace forced hot water boiler & existing backflow perventer”
- Alteration, issued Feb 18, 2021, described as “1 water heater”
- Alteration, issued Mar 7, 2008, described as “Tear off existing roof & install new rubber roof”

## Property taxes

- Assessment: $615,600
- 2025 tax: $14,374
- Assessed land: $421,200
- Assessed improvements: $194,400
- Last sale: $710,000 in 2021

## Zoning

RC-3 (Residential Commercial District 3).

## Recent sales

- Jan 7, 2021: $710,000, 1,140 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 AE, high risk: a 1% chance of flooding each year, base flood elevation 9 ft (NAVD88). FEMA’s preliminary map: zone AE, high risk: a 1% chance of flooding each year, base flood elevation 11 ft (NAVD88).

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