Dexter, MN Radon Mitigation and Testing

Q: What EPA Radon Zone is Dexter in?

Dexter is in Mower County, EPA Zone 1.

Q: How much does radon mitigation cost in Dexter?

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

Mower County

EPA Zone 1

Southeastern Minnesota community Dexter sits in Mower County where Paleozoic limestone bedrock can produce elevated radon levels throughout the region. Though testing data for this 55926 zip code area remains limited, the geological context strongly supports radon testing. Minnesota's karst limestone formations create conditions particularly favorable for radon gas production and migration into homes.

Dexter, MN Radon Mitigation

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

Dexter, MN Radon Testing

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

Dexter Radon Facts

Key details about the radon risk profile for Dexter and the 55926 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Mower County, MN

Zip Code

55926

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Dexter and the 55926 zip code are located in Mower 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 Dexter, MN

What EPA Radon Zone is Dexter in?

Dexter and the 55926 zip code are in Mower 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 Dexter?

Radon mitigation in Dexter 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 Dexter?

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