459 Mercer St, Jersey City
Two-family · built c. 1890 · Block 12406, Lot 3.
Building permits
- Alteration, issued Dec 17, 2025, estimated cost $17K, described as “Replace steam boiler & existing backflow preventer”
- Alteration, issued Aug 24, 2018, described as “Front porch renovation change 4 columns, replace the front porch ceiling boards. Rebuild the half walls.”
- Alteration, issued Feb 5, 2002, described as “Water Heater”
Property taxes
- Assessment
- $409,700
- 2025 tax
- $9,567
- Assessed land
- $292,200
- Assessed improvements
- $117,500
- Last sale
- $315,000 in 2017
Zoning
R-1 (Neighborhood Housing).
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.