Alden, MN Radon Levels

Q: What EPA Radon Zone is Alden in?

Alden is in Freeborn County, EPA Zone 1.

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

No homeowner radon tests have been submitted for Alden yet, so readings from the closest cities and the Freeborn 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 Alden?

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

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

Alden, MN Radon Facts

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

County Freeborn County, MN

Zip Code 56009

Positioned in Freeborn County within Minnesota's EPA Zone 1 radon region, Alden sits atop glacial deposits that frequently produce elevated radon levels throughout southern Minnesota. With limited testing data available for the 56009 zip code area, homeowners should prioritize radon testing. The area's mix of older farmhouses and newer residential construction both require screening due to the underlying geological radon potential.

7.00

pCi/L area average

Above EPA Action Level

Freeborn County average: 7.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Alden 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+

Alden, 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 Alden, MN

No homeowner tests have been submitted for Alden 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
Wells	10.0 mi	6.00 pCi/L	1
Albert Lea	10.6 mi	7.00 pCi/L	1
Blue Earth	25.5 mi	7.00 pCi/L	1
Blooming Prairie	31.3 mi	4.00 pCi/L	1
Lyle	33.5 mi	3.00 pCi/L	1
Fairmont	43.4 mi	8.00 pCi/L	1
Mankato	43.8 mi	14.00 pCi/L	1
Faribault	47.2 mi	10.00 pCi/L	2

Freeborn County Radon Profile

Freeborn 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 Freeborn County average 7.00 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 Freeborn County to test, as levels can differ between neighboring homes.

Radon FAQ for Alden, MN

What EPA Radon Zone is Alden in?

Alden and the 56009 zip code are in Freeborn 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 Alden?

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

Radon mitigation in Alden 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 Alden?

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.