Millersville, MO Radon Levels

Q: What EPA Radon Zone is Millersville in?

Millersville is in Cape Girardeau County, EPA Zone 2.

Q: How much does radon mitigation cost in Millersville?

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

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

Millersville, MO Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Cape Girardeau County, MO

Zip Code 63766

Situated in southeastern Missouri's Cape Girardeau County, Millersville lies within the Mississippi River floodplain region where alluvial soils overlay Paleozoic limestone formations. The community's mix of rural housing and scattered residential properties reflects the area's agricultural heritage. While specific radon testing data for zip code 63766 is currently limited, homeowners should consider testing given the underlying geological conditions that can influence radon levels.

6.75

pCi/L area average

Above EPA Action Level

Cape Girardeau County average: 6.75 pCi/L, based on 4 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Millersville itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Millersville, MO Radon Mitigation

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

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Radon Readings Near Millersville, MO

No homeowner tests have been submitted for Millersville 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
Jackson	8.6 mi	7.00 pCi/L	2
Cape Girardeau	17.0 mi	6.50 pCi/L	2
Farmington	40.9 mi	9.50 pCi/L	2

Cape Girardeau County Radon Profile

The soils and bedrock of Cape Girardeau County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 2 cities in Cape Girardeau County average 6.75 pCi/L across 4 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Cape Girardeau County to test, as levels can differ between neighboring homes.

Radon FAQ for Millersville, MO

What EPA Radon Zone is Millersville in?

Millersville and the 63766 zip code are in Cape Girardeau County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

Why are radon readings shown from areas near Millersville?

No homeowner radon tests have been submitted for Millersville yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Cape Girardeau County average—are the best available indicator of local conditions until Millersville 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 Millersville?

Radon mitigation in Millersville 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 Millersville?

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.