Clontarf, MN Radon Levels

Q: What EPA Radon Zone is Clontarf in?

Clontarf is in Swift County, EPA Zone 1.

Q: How much does radon mitigation cost in Clontarf?

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

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

Clontarf, MN Radon Facts

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

County Swift County, MN

Zip Code 56226

Rural Clontarf in Swift County (56226) occupies Minnesota's prairie region, where glacial soils over sedimentary bedrock can produce variable radon levels. Current radon testing data is unavailable for this small community, making individual testing essential for homeowners. The area's agricultural landscape and older housing stock with traditional basement foundations warrant careful attention to radon assessment and mitigation.

13.00

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 13.00 pCi/L, based on 2 tests from 2 nearby cities. No readings have been submitted for Clontarf 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+

Clontarf, 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 Clontarf, MN

No homeowner tests have been submitted for Clontarf 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
Morris	18.9 mi	12.00 pCi/L	1
Willmar	34.6 mi	14.00 pCi/L	1

Swift County Radon Profile

The bedrock and soils beneath Swift 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 Swift 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 Swift County.

Radon FAQ for Clontarf, MN

What EPA Radon Zone is Clontarf in?

Clontarf and the 56226 zip code are in Swift 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 Clontarf?

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

Radon mitigation in Clontarf 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 Clontarf?

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.