423 Fairmount Ave, Jersey City
Single family · built c. 1900 · Block 16301, Lot 18.
Building permits
- Alteration, issued Feb 27, 2026, estimated cost $9K, described as “Replace 1" water service”
- Alteration — Residential, issued Aug 6, 2021, estimated cost $11K
- Alteration, issued Sep 26, 2011, described as “Install chimnery liner”
Property taxes
- Assessment
- $303,400
- 2025 tax
- $7,084
- Assessed land
- $172,000
- Assessed improvements
- $131,400
- Last sale
- $250,000 in 2013
Zoning
R-1 (Neighborhood Housing).
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jan 27, 2026: $610,000, 1,255 sq ft ($486 per sq ft)
Open-market sales since mid-2019, from the state’s SR1A sales file.