Vienna, SD Radon Levels

Q: What EPA Radon Zone is Vienna in?

Vienna is in Clark County, EPA Zone 1.

Q: How much does radon mitigation cost in Vienna?

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

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

Vienna, SD Radon Facts

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

County Clark County, SD

Zip Code 57271

Situated in rural Clark County in northeastern South Dakota, Vienna sits on glacial prairie geology that can produce elevated radon levels in some locations. With testing data currently unavailable for this agricultural community, residents should prioritize home testing to understand their individual radon exposure risk. Local housing typically includes farmsteads and manufactured homes with various foundation configurations that influence radon entry and accumulation patterns.

Vienna, 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 Vienna, SD

What EPA Radon Zone is Vienna in?

Vienna and the 57271 zip code are in Clark 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 Vienna?

Radon mitigation in Vienna 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 Vienna?

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