Claire City, SD Radon Levels

Q: What EPA Radon Zone is Claire City in?

Claire City is in Roberts County, EPA Zone 1.

Q: How much does radon mitigation cost in Claire City?

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

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

Claire City, SD Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Roberts County, SD

Zip Code 57224

This small Roberts County community lies within the glacial prairie region where Wisconsin-era glacial till deposits overlay older sedimentary bedrock. Testing data for Claire City remains limited, making individual home testing essential for residents. The EPA recommends all homeowners in zip code 57224 conduct radon testing to understand their property's specific risk level.

Claire City, SD 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 Claire City, SD

What EPA Radon Zone is Claire City in?

Claire City and the 57224 zip code are in Roberts 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 Claire City?

Radon mitigation in Claire City 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 Claire City?

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 South Dakota

Cities in South Dakota with the most user-submitted radon test data, ranked by number of submissions.

City	Avg User Radon Level	Submissions
Spearfish	7.75 pCi/L	4
Rapid City	10.50 pCi/L	2
Aberdeen	8.50 pCi/L	2
Sioux Falls	6.00 pCi/L	2
Watertown	6.00 pCi/L	2