Heron Lake, MN Radon Levels

Q: What EPA Radon Zone is Heron Lake in?

Heron Lake is in Jackson County, EPA Zone 1.

Q: How much does radon mitigation cost in Heron Lake?

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

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

Heron Lake, MN Radon Facts

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

County Jackson County, MN

Zip Code 56137

This Jackson County community sits in southwestern Minnesota's glacial till region, where dense clay deposits over limestone bedrock create favorable conditions for radon accumulation. Testing data for the 56137 area remains limited, emphasizing the need for professional radon measurements. EPA Zone 1 designation indicates high radon potential, making testing particularly important for homes with basements.

10.67

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 10.67 pCi/L, based on 3 tests from 3 nearby cities. No readings have been submitted for Heron Lake 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+

Heron Lake, 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 Heron Lake, MN

No homeowner tests have been submitted for Heron Lake 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
Sleepy Eye	44.8 mi	12.00 pCi/L	1
Fairmont	45.1 mi	8.00 pCi/L	1
Luverne	45.7 mi	12.00 pCi/L	1

Jackson County Radon Profile

Jackson 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. Few homeowner tests have been logged inside Jackson County so far, which is why this page draws on the nearest recorded readings to illustrate regional radon levels. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Jackson County to test, as levels can differ between neighboring homes.

Radon FAQ for Heron Lake, MN

What EPA Radon Zone is Heron Lake in?

Heron Lake and the 56137 zip code are in Jackson 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 Heron Lake?

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

Radon mitigation in Heron Lake 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 Heron Lake?

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.