Bethel, MO Radon Levels

Q: What EPA Radon Zone is Bethel in?

Bethel is in Shelby County, EPA Zone 2.

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

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

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

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

Bethel, MO Radon Facts

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

County Shelby County, MO

Zip Code 63434

Rural Shelby County encompasses this small Missouri community where glacial till over limestone bedrock creates EPA Zone 2 radon conditions. Bethel's housing consists primarily of farmsteads and older rural homes, many with partial basements or crawl spaces typical of the region. Without available testing data for zip code 63434, local property owners should conduct radon testing to understand their specific exposure levels.

6.67

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.67 pCi/L, based on 3 tests from 2 nearby cities. No readings have been submitted for Bethel 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+

Bethel, 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 Bethel, MO

No homeowner tests have been submitted for Bethel 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
Palmyra	27.2 mi	8.00 pCi/L	1
Hannibal	36.7 mi	6.00 pCi/L	2

Shelby County Radon Profile

The soils and bedrock of Shelby County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Few homeowner tests have been logged inside Shelby 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 Shelby County to test, as levels can differ between neighboring homes.

Radon FAQ for Bethel, MO

What EPA Radon Zone is Bethel in?

Bethel and the 63434 zip code are in Shelby 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 Bethel?

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

Radon mitigation in Bethel 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 Bethel?

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.