234 Duncan Ave, Jersey City
Two-family · built c. 1895 · Block 14702, Lot 23.
Building permits
- Addition, issued Aug 14, 2026, estimated cost $58K, 3 stories, described as “Floor addition and extension on back as per plans”
- Alteration, issued Aug 2, 2016, described as “200 amp service”
- Alteration, issued Jul 22, 2005, described as “Water Service Connection”
- Alteration, issued Jun 24, 2002, described as “Electrical Alteration Of One Unit”
Property taxes
- Assessment
- $280,300
- 2025 tax
- $6,545
- Assessed land
- $160,000
- Assessed improvements
- $120,300
- Last sale
- $221,420 in 2020
Zoning
R-1 (Neighborhood Housing).
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Apr 16, 2020: $221,420, 1,840 sq ft, sold with other lots
Open-market sales since mid-2019, from the state’s SR1A sales file.