Windom, MN Radon Levels

Q: What EPA Radon Zone is Windom in?

Windom is in Cottonwood County, EPA Zone 1.

Q: Why are radon readings shown from areas near Windom?

No homeowner radon tests have been submitted for Windom yet, so readings from the closest cities and the Cottonwood County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Windom?

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

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

Windom, MN Radon Facts

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

County Cottonwood County, MN

Zip Code 56101

Positioned in Cottonwood County in southwestern Minnesota, Windom is built on glacial till and prairie soils that overlay bedrock formations. The community's residential areas feature typical Midwestern housing from various eras, including homes with full basements that can accumulate radon gas. Since comprehensive radon testing data for the 56101 area remains limited, residents are advised to test their individual properties to assess potential radon exposure.

10.00

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 10.00 pCi/L, based on 2 tests from 2 nearby cities. No readings have been submitted for Windom 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+

Windom, 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 Windom, MN

No homeowner tests have been submitted for Windom 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
Sleepy Eye	34.3 mi	12.00 pCi/L	1
Fairmont	38.2 mi	8.00 pCi/L	1

Cottonwood County Radon Profile

The bedrock and soils beneath Cottonwood 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 Cottonwood 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 Cottonwood County.

Radon FAQ for Windom, MN

What EPA Radon Zone is Windom in?

Windom and the 56101 zip code are in Cottonwood 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 Windom?

No homeowner radon tests have been submitted for Windom yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Cottonwood County average—are the best available indicator of local conditions until Windom 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 Windom?

Radon mitigation in Windom 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 Windom?

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.