Clarissa, MN Radon Levels

Q: What EPA Radon Zone is Clarissa in?

Clarissa is in Todd County, EPA Zone 1.

Q: How much does radon mitigation cost in Clarissa?

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

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

Clarissa, MN Radon Facts

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

County Todd County, MN

Zip Code 56440

Central Minnesota's Todd County community of Clarissa sits on glacial lake deposits that create the state's EPA Zone 1 radon conditions. While testing data for zip code 56440 isn't currently comprehensive, Minnesota's geological history of repeated glaciation has left soils particularly conducive to radon production. Residents should consider testing as a priority, especially those with homes featuring full basements common in traditional Minnesota residential construction.

6.00

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.00 pCi/L, based on 4 tests from 4 nearby cities. No readings have been submitted for Clarissa yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Clarissa, MN Radon Mitigation

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

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Radon Readings Near Clarissa, MN

No homeowner tests have been submitted for Clarissa yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Motley	21.5 mi	7.00 pCi/L	1
Holdingford	37.2 mi	5.00 pCi/L	1
Nisswa	39.9 mi	4.00 pCi/L	1
Pequot Lakes	47.1 mi	8.00 pCi/L	1

Todd County Radon Profile

The bedrock and soils beneath Todd County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. User-submitted readings are still sparse within Todd County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Todd County.

Radon FAQ for Clarissa, MN

What EPA Radon Zone is Clarissa in?

Clarissa and the 56440 zip code are in Todd 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.

Why are radon readings shown from areas near Clarissa?

No homeowner radon tests have been submitted for Clarissa yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Todd County average—are the best available indicator of local conditions until Clarissa homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Clarissa?

Radon mitigation in Clarissa 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 Clarissa?

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.