Osceola, IA Radon Mitigation and Testing

Q: What EPA Radon Zone is Osceola in?

Osceola is in Clarke County, EPA Zone 1.

Q: How much does radon mitigation cost in Osceola?

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

Clarke County

EPA Zone 1

Nestled in Clarke County across south-central Iowa's rolling hills, Osceola falls within EPA Zone 1 where elevated radon levels are prevalent throughout the state. With testing data unavailable for ZIP 50213, homeowners should conduct professional radon assessments to establish baseline readings. Iowa's glacial soils over limestone bedrock create ideal conditions for radon production, making testing essential regardless of home age or foundation type.

Osceola, IA Radon Mitigation

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

Osceola, IA Radon Testing

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

Osceola Radon Facts

Key details about the radon risk profile for Osceola and the 50213 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Clarke County, IA

Zip Code

50213

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Osceola and the 50213 zip code are located in Clarke County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Osceola, IA

What EPA Radon Zone is Osceola in?

Osceola and the 50213 zip code are in Clarke County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Osceola?

Radon mitigation in Osceola 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 Osceola?

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 Iowa

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

City	Avg User Radon Level	Submissions
Waterloo	8.50 pCi/L	4
Ames	9.67 pCi/L	3
Fairfield	14.00 pCi/L	2
Mount Pleasant	12.00 pCi/L	2
Ottumwa	5.50 pCi/L	2
Iowa City	7.00 pCi/L	1
Muscatine	No submissions	0