Dudley, MO Radon Levels

Q: What EPA Radon Zone is Dudley in?

Dudley is in Stoddard County, EPA Zone 3.

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

No homeowner radon tests have been submitted for Dudley yet, so readings from the closest cities and the Stoddard 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 Dudley?

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

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

Dudley, MO Radon Facts

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

County Stoddard County, MO

Zip Code 63936

Located in southeastern Missouri's Stoddard County, Dudley sits on sedimentary formations that generally produce lower radon levels characteristic of EPA Zone 3 areas. Rural housing in the region typically includes older farmhouses and newer ranch-style homes, many with partial basements or slab foundations. While comprehensive radon testing data isn't available for Dudley, homeowners should still consider testing to establish their property's baseline radon profile.

6.00

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.00 pCi/L, based on 5 tests from 3 nearby cities. No readings have been submitted for Dudley 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+

Dudley, 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 Dudley, MO

No homeowner tests have been submitted for Dudley 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
Ellsinore	35.9 mi	3.00 pCi/L	1
Cape Girardeau	47.4 mi	6.50 pCi/L	2
Jackson	47.5 mi	7.00 pCi/L	2

Stoddard County Radon Profile

Local geology places Stoddard County in EPA Radon Zone 3, where predicted indoor radon averages fall below 2 pCi/L — though no county is risk-free. Few homeowner tests have been logged inside Stoddard County so far, which is why this page draws on the nearest recorded readings to illustrate regional radon levels. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Stoddard County to test, as levels can differ between neighboring homes.

Radon FAQ for Dudley, MO

What EPA Radon Zone is Dudley in?

Dudley and the 63936 zip code are in Stoddard 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 Dudley?

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

Radon mitigation in Dudley 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 Dudley?

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.