Avon, MN Radon Levels

Q: What EPA Radon Zone is Avon in?

Avon is in Stearns County, EPA Zone 1.

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

No homeowner radon tests have been submitted for Avon yet, so readings from the closest cities and the Stearns 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 Avon?

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

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

Avon, MN Radon Facts

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

County Stearns County, MN

Zip Code 56310

Part of the Stearns County community within the St. Cloud metro area, Avon sits in EPA Zone 1 where elevated radon levels are more common. Central Minnesota's glacial deposits over sedimentary bedrock create conditions favorable for radon migration into homes. Current testing submissions for zip code 56310 are limited, though the state's geology strongly suggests residents should test for radon, especially in homes with basements typical of the region.

4.50

pCi/L area average

Above EPA Action Level

Stearns County average: 4.50 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Avon 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+

Avon, 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 Avon, MN

No homeowner tests have been submitted for Avon 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
Holdingford	7.9 mi	5.00 pCi/L	1
Cold Spring	11.2 mi	4.00 pCi/L	1
Watkins	21.0 mi	5.00 pCi/L	1
Monticello	37.7 mi	10.00 pCi/L	1
Big Lake	38.3 mi	7.00 pCi/L	1
Milaca	39.9 mi	4.00 pCi/L	1
Buffalo	40.7 mi	11.00 pCi/L	1
Willmar	44.3 mi	14.00 pCi/L	1

Stearns County Radon Profile

Because of its underlying geology, Stearns County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 2 cities in Stearns County average 4.50 pCi/L across 2 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Stearns County home regardless of zone or a neighbor's results.

Radon FAQ for Avon, MN

What EPA Radon Zone is Avon in?

Avon and the 56310 zip code are in Stearns 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 Avon?

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

Radon mitigation in Avon 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 Avon?

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.