Isle, MN Radon Levels

Q: What is the average radon level in Isle, MN?

Based on 1 user-submitted tests, the average radon level is 20.00 pCi/L.

Q: What EPA Radon Zone is Isle in?

Isle is in Mille Lacs County, EPA Zone 2.

Q: How much does radon mitigation cost in Isle?

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

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

Isle, MN Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Mille Lacs County, MN

Zip Code 56342

Avg. User Level 20.00 pCi/L

User Tests 1

Positioned along Mille Lacs Lake in Mille Lacs County within the Minneapolis-St. Paul metro area, Isle sits on glacial lake deposits over Precambrian bedrock. Local testing shows an average radon level of 20.0 pCi/L, which significantly exceeds the EPA action level and indicates high radon potential. Residents in zip code 56342 should prioritize radon testing and mitigation given these elevated readings.

20.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Isle, MN. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Isle, MN Radon Mitigation

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

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Isle, Minnesota Radon Levels

User-submitted radon test readings from homes in the Isle area.

Radon Level	City	Home Age	Foundation	Submitted
20 pCi/L	Isle, MN	0-20 Years	Full Basement	May 2022

Have a radon test result for Isle? Submit your reading to help other homeowners.

Mille Lacs County Radon Profile

Mille Lacs County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. Homeowner-submitted tests from 2 cities in Mille Lacs County average 12.00 pCi/L across 2 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 Mille Lacs County.

Radon FAQ for Isle, MN

What is the average radon level in Isle, MN?

Based on 1 user-submitted test, the average radon level in Isle is 20.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Isle in?

Isle and the 56342 zip code are in Mille Lacs County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Isle?

Radon mitigation in Isle 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 Isle?

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.

Radon Levels Near Isle, MN

User-submitted radon levels from the cities closest to Isle with recorded test data. Explore nearby communities to compare local readings.

City	Distance	Avg User Level	Submissions
Mora	20.8 mi	6.00 pCi/L	2
Aitkin	22.9 mi	8.00 pCi/L	1
Milaca	28.2 mi	4.00 pCi/L	1