Radon zones in New Jersey
Zone 1: 7, Zone 2: 11, Zone 3: 3. A zone is an area estimate; EPA says all homes should be tested.
- Atlantic County Zone 3
- Bergen County Zone 2
- Burlington County Zone 2
- Camden County Zone 2
- Cape May County Zone 3
- Cumberland County Zone 2
- Essex County Zone 2
- Gloucester County Zone 2
- Hudson County Zone 2
- Hunterdon County Zone 1
- Mercer County Zone 1
- Middlesex County Zone 2
- Monmouth County Zone 1
- Morris County Zone 1
- Ocean County Zone 3
- Passaic County Zone 2
- Salem County Zone 2
- Somerset County Zone 1
- Sussex County Zone 1
- Union County Zone 2
- Warren County Zone 1
County not listed? See what we left out and why. Leave your email to hear if this data changes.