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Newton, NJ Radon Levels

Check local Newton radon levels and find certified testing and mitigation professionals to keep your home safe


Newton, NJ Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Sussex County, NJ
Zip Code 07860
Avg. User Level 8.00 pCi/L
User Tests 1

Testing data from Sussex County reveals an average radon level of 8.0 pCi/L, which significantly exceeds the EPA action threshold. Located within both the Allentown Metro and New York City Metro areas, Newton sits on crystalline bedrock formations that commonly produce elevated radon levels throughout northwestern New Jersey's mountainous terrain.

8.00
pCi/L average
Above EPA Action Level

Based on 1 user-submitted radon test for homes in Newton, NJ. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Newton, NJ Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Newton, NJ Radon Levels

User-submitted radon test readings from homes in the Newton area.

Radon LevelCityHome AgeFoundation
8 pCi/L Newton, NJ 21-50 Years Full Basement

Have a radon test result for Newton? Submit your reading to help other homeowners.

Radon FAQ for Newton, NJ

What is the average radon level in Newton, NJ?
Based on 1 user-submitted test, the average radon level in Newton is 8.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
What EPA Radon Zone is Newton in?
Newton and the 07860 zip code are in Sussex County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.
How much does radon mitigation cost in Newton?
Radon mitigation in Newton typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.
Should I test for radon if I'm buying a home in Newton?
Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.

Most Active Radon Markets in New Jersey

Cities in New Jersey with the most user-submitted radon test data, ranked by number of submissions.

CityAvg User Radon LevelSubmissions
Cherry Hill 6.44 pCi/L 9
Hillsborough 6.14 pCi/L 7
Freehold 10.50 pCi/L 6
Marlboro 6.17 pCi/L 6
Bernardsville 7.00 pCi/L 5
Phillipsburg 7.00 pCi/L 5
Edison 5.60 pCi/L 5
Princeton 5.40 pCi/L 5
Sussex 9.75 pCi/L 4
Piscataway 6.75 pCi/L 4