Monroe, SD Radon Levels

Q: What EPA Radon Zone is Monroe in?

Monroe is in Turner County, EPA Zone 1.

Q: How much does radon mitigation cost in Monroe?

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

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

Monroe, SD Radon Facts

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

County Turner County, SD

Zip Code 57047

Part of the Sioux Falls Metro area in Turner County (57047), Monroe sits on glacial drift deposits that can influence radon levels throughout southeastern South Dakota. Although specific testing data is currently limited for this community, the underlying geological formations suggest homeowners should consider radon testing, especially in homes with below-grade living spaces or basements.

Monroe, 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 Monroe, SD

What EPA Radon Zone is Monroe in?

Monroe and the 57047 zip code are in Turner 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 Monroe?

Radon mitigation in Monroe 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 Monroe?

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