Stella, MO Radon Levels

Q: What EPA Radon Zone is Stella in?

Stella is in McDonald County, EPA Zone 2.

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

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

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

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

Stella, MO Radon Facts

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

County McDonald County, MO

Zip Code 64867

This small Ozark community in McDonald County sits within the Joplin Metro area, where Mississippian limestone bedrock creates moderate radon potential throughout southwestern Missouri. Though testing data for zip code 64867 is currently unavailable, the region's karst topography and limestone geology warrant homeowner attention. Professional radon testing provides the only definitive assessment for individual properties in this geological setting.

5.80

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 5.80 pCi/L, based on 10 tests from 7 nearby cities. No readings have been submitted for Stella 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+

Stella, 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 Stella?

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Radon Readings Near Stella, MO

No homeowner tests have been submitted for Stella 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
Webb City	30.8 mi	7.00 pCi/L	1
Shell Knob	33.7 mi	5.00 pCi/L	2
Golden	35.0 mi	3.00 pCi/L	1
Carl Junction	35.2 mi	5.00 pCi/L	1
Kimberling City	43.4 mi	7.00 pCi/L	2
Lampe	43.7 mi	6.50 pCi/L	2
Reeds Spring	48.0 mi	6.00 pCi/L	1

McDonald County Radon Profile

The soils and bedrock of McDonald 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 McDonald 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 McDonald County to test, as levels can differ between neighboring homes.

Radon FAQ for Stella, MO

What EPA Radon Zone is Stella in?

Stella and the 64867 zip code are in McDonald 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 Stella?

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

Radon mitigation in Stella 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 Stella?

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.