Willow River, MN Radon Levels

Q: What EPA Radon Zone is Willow River in?

Willow River is in Pine County, EPA Zone 2.

Q: How much does radon mitigation cost in Willow River?

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

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

Willow River, MN Radon Facts

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

County Pine County, MN

Zip Code 55795

Situated in Pine County along the Willow River valley, this small community sits on glacial deposits over Precambrian bedrock that can influence radon migration patterns in east-central Minnesota. Testing data for zip code 55795 remains limited, making individual home assessment particularly important for residents. The area's mix of older homes with full basements and the variable nature of glacial till deposits mean radon levels can differ significantly between neighboring properties.

10.00

pCi/L area average

Above EPA Action Level

Pine 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 Willow River 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+

Willow River, 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 Willow River, MN

No homeowner tests have been submitted for Willow River 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
Askov	7.8 mi	10.00 pCi/L	1
Moose Lake	11.3 mi	4.00 pCi/L	1
Carlton	29.8 mi	6.00 pCi/L	1
Isle	31.9 mi	20.00 pCi/L	1
Cloquet	34.6 mi	8.50 pCi/L	2
Mora	35.4 mi	6.00 pCi/L	2
Aitkin	40.9 mi	8.00 pCi/L	1
Rush City	42.6 mi	5.00 pCi/L	1

Pine County Radon Profile

Pine 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 1 city in Pine 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. 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 Pine County.

Radon FAQ for Willow River, MN

What EPA Radon Zone is Willow River in?

Willow River and the 55795 zip code are in Pine 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 Willow River?

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

Radon mitigation in Willow River 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 Willow River?

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.