Matthews, MO Radon Levels

Q: What EPA Radon Zone is Matthews in?

Matthews is in New Madrid County, EPA Zone 3.

Q: Why are radon readings shown from areas near Matthews?

No homeowner radon tests have been submitted for Matthews yet, so readings from the closest cities and the New Madrid County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Matthews?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

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

Matthews, MO Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County New Madrid County, MO

Zip Code 63867

Positioned in New Madrid County within the Mississippi River floodplain, Matthews sits on alluvial soils that typically produce lower radon levels. However, testing data for the 63867 zip code area is currently sparse, making professional radon assessment important for homeowners. The community's mix of housing ages and foundation types can create varying radon entry conditions.

6.75

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.75 pCi/L, based on 4 tests from 2 nearby cities. No readings have been submitted for Matthews yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Matthews, MO Radon Mitigation

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

Need Radon Mitigation or Testing in Matthews?

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Radon Readings Near Matthews, MO

No homeowner tests have been submitted for Matthews yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Cape Girardeau	41.5 mi	6.50 pCi/L	2
Jackson	46.5 mi	7.00 pCi/L	2

New Madrid County Radon Profile

The EPA maps New Madrid County as Radon Zone 3, the lowest predicted classification, with modeled indoor screening levels under 2 pCi/L. Direct test data for New Madrid County remains limited, so the closest neighboring readings are used here to represent the radon conditions homeowners are likely to encounter. As the second leading cause of lung cancer in the U.S., radon warrants testing in every New Madrid County home regardless of zone or a neighbor's results.

Radon FAQ for Matthews, MO

What EPA Radon Zone is Matthews in?

Matthews and the 63867 zip code are in New Madrid County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

Why are radon readings shown from areas near Matthews?

No homeowner radon tests have been submitted for Matthews yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the New Madrid County average—are the best available indicator of local conditions until Matthews homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Matthews?

Radon mitigation in Matthews 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 Matthews?

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.