Glencoe, MN Radon Levels

Q: What EPA Radon Zone is Glencoe in?

Glencoe is in McLeod County, EPA Zone 1.

Q: How much does radon mitigation cost in Glencoe?

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

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

Glencoe, MN Radon Facts

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

County McLeod County, MN

Zip Code 55336

Situated in McLeod County in south-central Minnesota, Glencoe sits within EPA Zone 1, indicating the highest radon potential in the region. The area's glacial deposits over limestone and granite bedrock create ideal conditions for radon gas formation and migration into homes. Since specific testing data for zip code 55336 is currently unavailable, residents are strongly encouraged to test their homes regardless of age or foundation type.

6.33

pCi/L area average

Above EPA Action Level

McLeod County average: 6.33 pCi/L, based on 3 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Glencoe itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Glencoe, 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 Glencoe, MN

No homeowner tests have been submitted for Glencoe 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
Hutchinson	13.6 mi	7.50 pCi/L	2
Stewart	14.7 mi	4.00 pCi/L	1
Delano	25.0 mi	5.00 pCi/L	1
Victoria	25.4 mi	4.00 pCi/L	1
Mound	27.1 mi	6.00 pCi/L	1
Chaska	27.2 mi	7.00 pCi/L	1
Excelsior	29.8 mi	13.00 pCi/L	1
Buffalo	31.5 mi	11.00 pCi/L	1

McLeod County Radon Profile

McLeod County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 2 cities in McLeod County average 6.33 pCi/L across 3 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in McLeod County to test, as levels can differ between neighboring homes.

Radon FAQ for Glencoe, MN

What EPA Radon Zone is Glencoe in?

Glencoe and the 55336 zip code are in McLeod 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 Glencoe?

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

Radon mitigation in Glencoe 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 Glencoe?

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.