363 Union St, Jersey City
Two-family · built c. 1900 · Block 20501, Lot 31.
Building permits
- Alteration, issued Jan 9, 2026, estimated cost $46K, 2 stories, described as “Rooftop solar installation”
- Alteration, issued Dec 29, 2016, described as “Low voltage buglar alarm”
- Alteration, issued Mar 16, 2011, described as “Replace flat existing roof, approx. 1200 sq. ft. Torch Down.”
- Alteration, issued Jun 19, 2003, described as “Water Heater”
Property taxes
- Assessment
- $310,500
- 2025 tax
- $7,250
- Assessed land
- $108,000
- Assessed improvements
- $202,500
Zoning
R-1 (Neighborhood Housing).
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.