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Clearfield, IA Radon Levels

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


Clearfield, IA Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Taylor County, IA
Zip Code 50840

Situated in Taylor County in southwestern Iowa, Clearfield sits on loess deposits over glacial till that characterize this region's moderate-to-high radon potential. Testing data is currently limited for this 50840 community, highlighting the need for individual home assessment. The area's rural housing includes both century-old farmhouses with stone or block foundations and newer ranch-style homes, most featuring full or partial basements where radon can concentrate.

Clearfield, IA Radon Mitigation

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

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Radon FAQ for Clearfield, IA

What EPA Radon Zone is Clearfield in?
Clearfield and the 50840 zip code are in Taylor 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 Clearfield?
Radon mitigation in Clearfield 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 Clearfield?
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 in Iowa with the most user-submitted radon test data, ranked by number of submissions.

CityAvg User Radon LevelSubmissions
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