Cedar, IA Radon Mitigation and Testing

Q: What EPA Radon Zone is Cedar in?

Cedar is in Mahaska County, EPA Zone 1.

Q: How much does radon mitigation cost in Cedar?

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

Mahaska County

EPA Zone 1

Cedar, nestled in Mahaska County's agricultural heartland, sits on glacial deposits that characterize much of Iowa's landscape and can influence radon concentrations. Though testing data for zip code 52543 remains limited, Iowa's geology often produces elevated radon levels that require homeowner attention. Rural residents should prioritize professional radon testing, particularly in homes with basement foundations standard throughout the state's farming communities.

Cedar, IA Radon Mitigation

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

Cedar, IA Radon Testing

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

Cedar Radon Facts

Key details about the radon risk profile for Cedar and the 52543 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Mahaska County, IA

Zip Code

52543

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Cedar and the 52543 zip code are located in Mahaska 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 Cedar, IA

What EPA Radon Zone is Cedar in?

Cedar and the 52543 zip code are in Mahaska 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 Cedar?

Radon mitigation in Cedar 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 Cedar?

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