# 310 Third St, Jersey City

Residence · built c. 1873 · Block 11102, Lot 8.

On Umarelli: https://umarelli.org/jersey-city/11102/8/310-third-st

More construction in Harsimus Cove: https://umarelli.org/jersey-city/downtown/harsimus-cove.md

Every lot on block 11102: https://umarelli.org/jersey-city/11102.md

## Building permits

- Alteration, issued Dec 4, 2025, estimated cost $100, described as “Permit update fire sprinkler plans”
- Alteration, issued Aug 29, 2024, estimated cost $30K, described as “(new 4" water line) sprinklers”
- Alteration, issued Oct 17, 2023, estimated cost $20K, described as “Install new 4" water service and 4" sewer service.”
- Alteration, issued Sep 26, 2023, estimated cost $1K, described as “Structural update/ Sprinkler room layout update”
- Addition — Multi-Family, issued Jun 27, 2022, estimated cost $396K
- Alteration — Multi-Family, issued Mar 22, 2022, estimated cost $9K
- Alteration, issued Oct 1, 1999, described as “Lighting Fixture”

## Zoning

RC-3 (Residential Commercial District 3).

## Recent sales

- Aug 20, 2025: $1,050,000, Unit 0004, 1,395 sq ft ($753 per sq ft)
- Mar 28, 2025: $850,000, Unit 0001, 996 sq ft ($853 per sq ft)
- Jan 17, 2025: $999,999, Unit 0002, 996 sq ft ($1,004 per sq ft)
- Dec 3, 2024: $980,000, 5,772 sq ft ($170 per sq ft)
- Oct 1, 2020: $1,300,000, 3,700 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