345 Union St, Jersey City
Two-family · built c. 1900 · Block 20501, Lot 40.
Building permits
- Alteration, issued Aug 8, 2025, estimated cost $4K, described as “JCMUA emergency - replace 1" water service”
- Alteration, issued May 20, 2015, described as “Replace porch concrete slab”
Property taxes
- Assessment
- $269,500
- 2025 tax
- $6,293
- Assessed land
- $102,200
- Assessed improvements
- $167,300
- Last sale
- $420,000 in 2020
Zoning
R-1 (Neighborhood Housing).
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Mar 13, 2020: $420,000, 1,793 sq ft, sold with other lots
Open-market sales since mid-2019, from the state’s SR1A sales file.