Winnebago, MN Radon Levels

Q: What EPA Radon Zone is Winnebago in?

Winnebago is in Faribault County, EPA Zone 1.

Q: How much does radon mitigation cost in Winnebago?

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

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

Winnebago, MN Radon Facts

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

County Faribault County, MN

Zip Code 56098

Rural Winnebago in Faribault County sits amid Minnesota's agricultural prairie, where glacial deposits over limestone bedrock create conditions conducive to radon formation. Current testing data for zip code 56098 is limited, emphasizing the importance of individual home testing for residents. The community's mix of historic farmhouses and newer rural homes, many with basements, creates varied potential for radon accumulation.

6.50

pCi/L area average

Above EPA Action Level

Faribault County average: 6.50 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Winnebago 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+

Winnebago, 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 Winnebago, MN

No homeowner tests have been submitted for Winnebago 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
Blue Earth	10.0 mi	7.00 pCi/L	1
Fairmont	17.2 mi	8.00 pCi/L	1
Wells	21.6 mi	6.00 pCi/L	1
Mankato	28.9 mi	14.00 pCi/L	1
Nicollet	34.4 mi	2.00 pCi/L	1
Albert Lea	40.5 mi	7.00 pCi/L	1
Sleepy Eye	44.8 mi	12.00 pCi/L	1

Faribault County Radon Profile

The bedrock and soils beneath Faribault County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 2 cities in Faribault County average 6.50 pCi/L across 2 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. 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 Faribault County.

Radon FAQ for Winnebago, MN

What EPA Radon Zone is Winnebago in?

Winnebago and the 56098 zip code are in Faribault 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 Winnebago?

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

Radon mitigation in Winnebago 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 Winnebago?

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.