Kettle River, MN Radon Levels

Q: What EPA Radon Zone is Kettle River in?

Kettle River is in Carlton County, EPA Zone 2.

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

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

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

Kettle River, MN Radon Facts

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

County Carlton County, MN

Zip Code 55757

Positioned in northeastern Minnesota's Carlton County within the Duluth metro area, Kettle River sits on Precambrian bedrock and glacial deposits typical of the Lake Superior region. Testing data for zip code 55757 is currently limited, though Minnesota's overall high radon potential makes individual assessment important for residents. The area's ancient geological setting and traditional housing with basements create conditions that favor radon accumulation in homes.

6.75

pCi/L area average

Above EPA Action Level

Carlton County average: 6.75 pCi/L, based on 4 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Kettle 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+

Kettle 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 Kettle River, MN

No homeowner tests have been submitted for Kettle 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
Moose Lake	8.5 mi	4.00 pCi/L	1
Askov	22.4 mi	10.00 pCi/L	1
Carlton	22.9 mi	6.00 pCi/L	1
Cloquet	24.5 mi	8.50 pCi/L	2
Aitkin	35.3 mi	8.00 pCi/L	1
Isle	35.6 mi	20.00 pCi/L	1
Duluth	41.5 mi	5.00 pCi/L	2
Mora	45.9 mi	6.00 pCi/L	2

Carlton County Radon Profile

The soils and bedrock of Carlton 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 3 cities in Carlton County average 6.75 pCi/L across 4 tests — 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 Carlton County to test, as levels can differ between neighboring homes.

Radon FAQ for Kettle River, MN

What EPA Radon Zone is Kettle River in?

Kettle River and the 55757 zip code are in Carlton 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 Kettle River?

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

Radon mitigation in Kettle 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 Kettle 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.