Ashby, MN Radon Levels

Q: What EPA Radon Zone is Ashby in?

Ashby is in Grant County, EPA Zone 1.

Q: Why are radon readings shown from areas near Ashby?

No homeowner radon tests have been submitted for Ashby yet, so readings from the closest cities and the Grant County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Ashby?

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

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

Ashby, MN Radon Facts

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

County Grant County, MN

Zip Code 56309

This rural Grant County community in west-central Minnesota sits atop glacial till deposits that can contribute to radon gas migration from underlying bedrock. With limited radon testing data currently available for the 56309 area, homeowners should conduct professional radon assessments. Minnesota's glacial geology and the region's mix of older farmhouses and newer construction make individual testing the most reliable way to determine radon exposure levels.

7.33

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 7.33 pCi/L, based on 3 tests from 2 nearby cities. No readings have been submitted for Ashby yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Ashby, 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 Ashby, MN

No homeowner tests have been submitted for Ashby 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
Fergus Falls	18.8 mi	5.00 pCi/L	2
Morris	33.9 mi	12.00 pCi/L	1

Grant County Radon Profile

The bedrock and soils beneath Grant County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. User-submitted readings are still sparse within Grant County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. 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 Grant County.

Radon FAQ for Ashby, MN

What EPA Radon Zone is Ashby in?

Ashby and the 56309 zip code are in Grant 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 Ashby?

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

Radon mitigation in Ashby 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 Ashby?

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.