Dakota, MN Radon Mitigation and Testing

Q: What EPA Radon Zone is Dakota in?

Dakota is in Winona County, EPA Zone 1.

Q: How much does radon mitigation cost in Dakota?

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

Winona County

EPA Zone 1

This small community in Winona County, Minnesota sits in the southeastern bluff country where Paleozoic limestone and sandstone formations create variable radon conditions. Testing data for Dakota (zip code 55925) is currently limited, making individual home testing essential for residents. Given the regional geology and Minnesota's EPA Zone 1 designation, homeowners should prioritize radon testing to ensure their families' safety.

Dakota, MN Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Dakota, MN Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Dakota Radon Facts

Key details about the radon risk profile for Dakota and the 55925 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Winona County, MN

Zip Code

55925

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Dakota and the 55925 zip code are located in Winona County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Dakota, MN

What EPA Radon Zone is Dakota in?

Dakota and the 55925 zip code are in Winona 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.

How much does radon mitigation cost in Dakota?

Radon mitigation in Dakota 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 Dakota?

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.

Most Active Radon Markets in Minnesota

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Savage	5.00 pCi/L	3
Faribault	10.00 pCi/L	2
Shakopee	6.50 pCi/L	2
Minneapolis	5.00 pCi/L	2
Lakeville	6.00 pCi/L	1
Delano	5.00 pCi/L	1
Montgomery	5.00 pCi/L	1
Rosemount	No submissions	0