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Appleton City, MO Radon Levels

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


Appleton City, MO Radon Facts

EPA Radon Zone Unknown Unknown
County St Clair County, MO
Zip Code 64724

Located in rural St Clair County within the Kansas City Metro's outer reaches, Appleton City sits on Missouri's prairie geology with underlying limestone formations. The small community features a mix of older farmhouses and modest residential properties, many with partial basements or crawl space foundations. Since radon testing data is currently unavailable for the 64724 zip code, local residents should consider home testing to determine their individual radon exposure levels.

9.14
pCi/L area average
Above EPA Action Level

Nearby homeowner readings average 9.14 pCi/L, based on 7 tests from 7 nearby cities. No readings have been submitted for Appleton City yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Appleton City, 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 Appleton City, MO

No homeowner tests have been submitted for Appleton City 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.

CityDistanceAvg User LevelReadings
Stockton 34.1 mi 4.00 pCi/L 1
Warsaw 35.0 mi 5.00 pCi/L 1
Harrisonville 35.7 mi 20.00 pCi/L 1
Pleasant Hill 43.2 mi 15.00 pCi/L 1
Warrensburg 43.3 mi 9.00 pCi/L 1
Pittsburg 44.2 mi 6.00 pCi/L 1
Cole Camp 48.7 mi 5.00 pCi/L 1

St Clair County Radon Profile

St Clair County lacks a firm EPA zone classification, and the EPA recommends testing every home regardless of regional radon predictions. Direct test data for St Clair 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 St Clair County home regardless of zone or a neighbor's results.

Radon FAQ for Appleton City, MO

What EPA Radon Zone is Appleton City in?
Appleton City and the 64724 zip code are in St Clair County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.
Why are radon readings shown from areas near Appleton City?
No homeowner radon tests have been submitted for Appleton City yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the St Clair County average—are the best available indicator of local conditions until Appleton City 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 Appleton City?
Radon mitigation in Appleton City 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 Appleton City?
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.