Strathcona, MN Radon Levels

Q: What EPA Radon Zone is Strathcona in?

Strathcona is in Roseau County, EPA Zone 1.

Q: How much does radon mitigation cost in Strathcona?

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

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

Strathcona, MN Radon Facts

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

County Roseau County, MN

Zip Code 56759

Positioned in Roseau County near Minnesota's Canadian border, Strathcona lies within the state's glacial lake plain region where thick clay deposits can influence radon migration patterns. The area falls within EPA Zone 1, indicating high potential for elevated indoor radon levels throughout the region. Testing data for this rural community in zip code 56759 is currently unavailable, making individual home testing particularly important.

6.00

pCi/L area average

Above EPA Action Level

Roseau County average: 6.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Strathcona 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+

Strathcona, 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 Strathcona, MN

No homeowner tests have been submitted for Strathcona 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
Roseau	18.9 mi	6.00 pCi/L	1
Thief River Falls	29.8 mi	9.00 pCi/L	1

Roseau County Radon Profile

Roseau County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 1 city in Roseau County average 6.00 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 Roseau County to test, as levels can differ between neighboring homes.

Radon FAQ for Strathcona, MN

What EPA Radon Zone is Strathcona in?

Strathcona and the 56759 zip code are in Roseau 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 Strathcona?

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

Radon mitigation in Strathcona 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 Strathcona?

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.