Madison Lake, MN Radon Levels

Q: What EPA Radon Zone is Madison Lake in?

Madison Lake is in Blue Earth County, EPA Zone 1.

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

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

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

Madison Lake, MN Radon Facts

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

County Blue Earth County, MN

Zip Code 56063

Nestled in Blue Earth County within the Minneapolis-St. Paul metro region, Madison Lake sits where Minnesota's prairie geology meets glacial lake deposits. The area's combination of glacial till soils and underlying bedrock creates conditions conducive to radon accumulation in residential properties. Since comprehensive testing data for zip code 56063 isn't available, homeowners should conduct professional radon testing to understand their specific exposure risks.

6.79

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.79 pCi/L, based on 14 tests from 10 nearby cities. No readings have been submitted for Madison 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+

Madison 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 Madison Lake, MN

No homeowner tests have been submitted for Madison 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
Mankato	11.0 mi	14.00 pCi/L	1
Nicollet	18.0 mi	2.00 pCi/L	1
Montgomery	19.2 mi	5.00 pCi/L	1
New Prague	25.2 mi	9.00 pCi/L	2
Faribault	27.5 mi	10.00 pCi/L	2
Wells	33.4 mi	6.00 pCi/L	1
Elko New Market	34.3 mi	3.00 pCi/L	1
Northfield	36.6 mi	4.50 pCi/L	2

Blue Earth County Radon Profile

The bedrock and soils beneath Blue Earth 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 Blue Earth 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 Blue Earth County.

Radon FAQ for Madison Lake, MN

What EPA Radon Zone is Madison Lake in?

Madison Lake and the 56063 zip code are in Blue Earth 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 Madison Lake?

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

Radon mitigation in Madison 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 Madison 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.