345 Mercer Loop, Jersey City
Two-family · built 1983 · Block 12506, Lot 9.
Building permits
- Alteration, issued Nov 20, 2025, 3 stories, described as “Removal of kitchenette from storage area on the first floor”
- Alteration, issued Nov 1, 2023, estimated cost $10K, described as “Replace 2 Hot Water Boilers”
Property taxes
- Assessment
- $696,900
- 2025 tax
- $16,273
- Assessed land
- $242,100
- Assessed improvements
- $454,800
- Last sale
- $200,000 in 1997
Zoning
Montgomery Street Redevelopment Plan, Residential - B.
Flood zone
Current FEMA flood map: zone AE, high risk: a 1% chance of flooding each year, base flood elevation 9 ft (NAVD88). FEMA’s preliminary map: zone AE, high risk: a 1% chance of flooding each year, base flood elevation 11 ft (NAVD88).