25 Olean Ave, Jersey City
Two-family · built c. 1920 · Block 18203, Lot 3.
Building permits
- New construction, issued Jul 23, 2026, 1 story, described as “New ADU”
- Alteration, issued May 16, 2008, described as “Install 1 100 amp service”
- Alteration, issued Dec 22, 2004, described as “Roofing shingles replacement”
- Alteration, issued Oct 15, 2004, described as “1 200 amp service”
Property taxes
- Assessment
- $785,000
- 2025 tax
- $18,330
- Assessed land
- $177,700
- Assessed improvements
- $607,300
- Last sale
- $955,000 in 2023
Zoning
R-1 (Neighborhood Housing).
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Dec 29, 2023: $955,000, 2,116 sq ft, sold with other lots
Open-market sales since mid-2019, from the state’s SR1A sales file.