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Nimrod, MN Radon Levels

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


Nimrod, MN Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Wadena County, MN
Zip Code 56478

Nestled in central Minnesota's Wadena County, Nimrod is situated on glacial deposits that characterize much of the state's landscape. The area's rural character includes a mix of seasonal cabins and year-round homes, many with varying foundation types that can affect radon entry rates. Without substantial testing data available for zip code 56478, residents are encouraged to test their homes to understand potential radon exposure levels.

Nimrod, MN Radon Mitigation

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

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Wadena County Radon Profile

Because of its underlying geology, Wadena County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Direct test data for Wadena County remains limited, so the closest neighboring readings are used here to represent the radon conditions homeowners are likely to encounter. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Wadena County home regardless of zone or a neighbor's results.

Radon FAQ for Nimrod, MN

What EPA Radon Zone is Nimrod in?
Nimrod and the 56478 zip code are in Wadena 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 Nimrod?
Radon mitigation in Nimrod 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 Nimrod?
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.