Marcell, MN Radon Levels

Q: What EPA Radon Zone is Marcell in?

Marcell is in Itasca County, EPA Zone 2.

Q: How much does radon mitigation cost in Marcell?

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

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

Marcell, MN Radon Facts

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

County Itasca County, MN

Zip Code 56657

Nestled in Itasca County in northern Minnesota, Marcell's radon data for zip code 56657 remains limited. The area's granite bedrock and glacial deposits typical of the Arrowhead region can contribute to varying radon levels. Given Minnesota's generally elevated radon potential, residents should test their homes regardless of foundation type or construction era.

10.00

pCi/L area average

Above EPA Action Level

Itasca County average: 10.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Marcell 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+

Marcell, 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 Marcell, MN

No homeowner tests have been submitted for Marcell 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
Deer River	15.6 mi	10.00 pCi/L	1
Longville	45.1 mi	7.50 pCi/L	2

Itasca County Radon Profile

The soils and bedrock of Itasca County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 1 city in Itasca County average 10.00 pCi/L across 1 test — 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 Itasca County to test, as levels can differ between neighboring homes.

Radon FAQ for Marcell, MN

What EPA Radon Zone is Marcell in?

Marcell and the 56657 zip code are in Itasca 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.

Why are radon readings shown from areas near Marcell?

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

Radon mitigation in Marcell 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 Marcell?

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.