397 Union St, Jersey City
Two-family · built c. 1900 · Block 20501, Lot 14.
Building permits
- Alteration, issued May 12, 2009, described as “Emergancy, Remove and replace existing concrete floor in basement. Due to flooding unknown reason, under existing slab.”
- Alteration, issued Aug 25, 2004, described as “1 water closet 1 bath tub 1 lavatory 1sink 1water service connection”
- Alteration, issued Aug 24, 2004, described as “Driveway”
- Alteration, issued Dec 2, 2003, described as “Sandffill 500 Gallon Tank”
- Alteration, issued Jul 15, 2003, described as “Replace Roll Roofing, Kitchen Cabinets, Paint Siding”
Property taxes
- Assessment
- $250,400
- 2025 tax
- $5,847
- Assessed land
- $93,500
- Assessed improvements
- $156,900
Zoning
R-1 (Neighborhood Housing).
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Mar 6, 2025: $675,000, 1,590 sq ft ($425 per sq ft)
Open-market sales since mid-2019, from the state’s SR1A sales file.