Stella, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is Stella in?

Stella is in McDonald County, EPA Zone 2.

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.

McDonald County

EPA Zone 2

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.

Stella, MO Radon Mitigation

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

Stella, MO Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Stella Radon Facts

Key details about the radon risk profile for Stella and the 64867 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

McDonald County, MO

Zip Code

64867

Predicted Screening Level

2–4 pCi/L (Zone 2)

Stella and the 64867 zip code are located in McDonald County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

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.

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.

Most Active Radon Markets in Missouri

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Troy	8.50 pCi/L	4
Lees Summit	7.00 pCi/L	3
Columbia	3.00 pCi/L	2
House Springs	7.00 pCi/L	1
Kansas City	7.00 pCi/L	1
Springfield	7.00 pCi/L	1
Independence	5.00 pCi/L	1
Wentzville	No submissions	0