Saint Hilaire, MN Radon Levels

Q: What EPA Radon Zone is Saint Hilaire in?

Saint Hilaire is in Pennington County, EPA Zone 1.

Q: How much does radon mitigation cost in Saint Hilaire?

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

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

Saint Hilaire, MN Radon Facts

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

County Pennington County, MN

Zip Code 56754

Situated in northern Minnesota's Pennington County, Saint Hilaire lies within EPA Zone 1 where high radon potential is expected. The 56754 zip code area currently has limited radon testing data available for analysis. Minnesota's glacial geology and long heating seasons create conditions where radon can accumulate significantly, making professional testing crucial for all residents regardless of home construction era.

9.00

pCi/L area average

Above EPA Action Level

Pennington County average: 9.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Saint Hilaire 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+

Saint Hilaire, 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 Saint Hilaire, MN

No homeowner tests have been submitted for Saint Hilaire 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
Thief River Falls	7.7 mi	9.00 pCi/L	1
Crookston	23.4 mi	7.00 pCi/L	1

Pennington County Radon Profile

Pennington 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 Pennington County average 9.00 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 Pennington County to test, as levels can differ between neighboring homes.

Radon FAQ for Saint Hilaire, MN

What EPA Radon Zone is Saint Hilaire in?

Saint Hilaire and the 56754 zip code are in Pennington 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 Saint Hilaire?

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

Radon mitigation in Saint Hilaire 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 Saint Hilaire?

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.