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Shrewsbury, NJ Radon Levels

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


Shrewsbury, NJ Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Monmouth County, NJ
Zip Code 07702
Avg. User Level 7.00 pCi/L
User Tests 1

Shrewsbury in Monmouth County recorded an average radon level of 7.0 pCi/L, exceeding the EPA action level of 4.0 pCi/L. Located within the New York City Metro area, this community sits on coastal plain formations that can still produce concerning radon concentrations. Homeowners in zip code 07702 should consider professional radon mitigation services.

7.00
pCi/L average
Above EPA Action Level

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

0
4.0 EPA
10+

Shrewsbury, NJ Radon Mitigation

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

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Shrewsbury, NJ Radon Levels

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

Radon LevelCityHome AgeFoundation
7 pCi/L Shrewsbury, NJ 21-50 Years Full Basement

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

Radon FAQ for Shrewsbury, NJ

What is the average radon level in Shrewsbury, NJ?
Based on 1 user-submitted test, the average radon level in Shrewsbury is 7.00 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 Shrewsbury in?
Shrewsbury and the 07702 zip code are in Monmouth 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 Shrewsbury?
Radon mitigation in Shrewsbury 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 Shrewsbury?
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