20 Williams Ave, Jersey City
Single family · built c. 1900 · Block 20501, Lot 56.
Building permits
- Alteration, issued Dec 29, 2010, described as “Replace boiler, 1 backflow preventer, 1 switch”
- Alteration, issued Oct 23, 2003, described as “Electrical And Fire Alterations”
Property taxes
- Assessment
- $261,300
- 2025 tax
- $6,101
- Assessed land
- $98,400
- Assessed improvements
- $162,900
Zoning
R-1 (Neighborhood Housing).
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.