Saint Michael, MN Radon Levels

Q: What EPA Radon Zone is Saint Michael in?

Saint Michael is in Wright County, EPA Zone 1.

Q: How much does radon mitigation cost in Saint Michael?

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

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

Saint Michael, MN Radon Facts

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

County Wright County, MN

Zip Code 55376

Saint Michael in Wright County sits within the Minneapolis-St. Paul Metro's EPA Zone 1, where Minnesota's glacial geology creates elevated radon potential. The 55376 zip code area lacks comprehensive testing data, though the region's glacial deposits over limestone bedrock can facilitate significant radon accumulation. Homeowners should prioritize professional testing, especially given the prevalence of full basements in this suburban community.

8.67

pCi/L area average

Above EPA Action Level

Wright County average: 8.67 pCi/L, based on 3 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Saint Michael 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+

Saint Michael, 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 Saint Michael, MN

No homeowner tests have been submitted for Saint Michael 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
Loretto	6.9 mi	6.00 pCi/L	1
Monticello	9.3 mi	10.00 pCi/L	1
Buffalo	10.1 mi	11.00 pCi/L	1
Big Lake	10.7 mi	7.00 pCi/L	1
Anoka	12.8 mi	5.00 pCi/L	1
Champlin	13.7 mi	5.00 pCi/L	2
Delano	13.8 mi	5.00 pCi/L	1
Mound	18.5 mi	6.00 pCi/L	1

Wright County Radon Profile

The bedrock and soils beneath Wright County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 3 cities in Wright County average 8.67 pCi/L across 3 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. 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 Wright County.

Radon FAQ for Saint Michael, MN

What EPA Radon Zone is Saint Michael in?

Saint Michael and the 55376 zip code are in Wright 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 Saint Michael?

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

Radon mitigation in Saint Michael 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 Saint Michael?

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.