Stockholm, SD Radon Levels

Q: What EPA Radon Zone is Stockholm in?

Stockholm is in Grant County, EPA Zone 1.

Q: How much does radon mitigation cost in Stockholm?

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

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

Stockholm, SD Radon Facts

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

County Grant County, SD

Zip Code 57264

Situated in Grant County on South Dakota's eastern border, Stockholm (57264) lies within glacial drift deposits over Pierre Shale formations typical of the state's prairie region. Although specific radon testing data for this community is currently unavailable, the geological conditions and South Dakota's EPA Zone 1 classification indicate testing should be considered. Rural homes with varying foundation types may experience different radon entry patterns.

Stockholm, 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 Stockholm, SD

What EPA Radon Zone is Stockholm in?

Stockholm and the 57264 zip code are in Grant 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 Stockholm?

Radon mitigation in Stockholm 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 Stockholm?

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