Tolstoy, SD Radon Levels

Q: What EPA Radon Zone is Tolstoy in?

Tolstoy is in Potter County, EPA Zone 1.

Q: How much does radon mitigation cost in Tolstoy?

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

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

Tolstoy, SD Radon Facts

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

County Potter County, SD

Zip Code 57475

Located in Potter County's glacial prairie, Tolstoy sits within EPA Zone 1 where Pierre Shale bedrock creates some of South Dakota's highest radon potential. This rural community features scattered farmsteads and manufactured homes typical of the northern Great Plains agricultural region. Although comprehensive testing data for 57475 is not available, the underlying shale geology strongly recommends that all residents conduct radon testing to assess their exposure levels.

Tolstoy, SD Radon Mitigation

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

Need Radon Mitigation or Testing in Tolstoy?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Potter County Pros

1-800-299-3578 Toll-free · Mon–Fri 8am–6pm ET

Radon FAQ for Tolstoy, SD

What EPA Radon Zone is Tolstoy in?

Tolstoy and the 57475 zip code are in Potter 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 Tolstoy?

Radon mitigation in Tolstoy 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 Tolstoy?

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