Dayton, MN Radon Mitigation and Testing

Q: What EPA Radon Zone is Dayton in?

Dayton is in Hennepin County, EPA Zone 1.

Q: How much does radon mitigation cost in Dayton?

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

Hennepin County

EPA Zone 1

Situated in Hennepin County within the Minneapolis-St. Paul metro region, Dayton rests on glacial deposits that can contribute to elevated radon levels. Current testing data for zip code 55327 is limited, emphasizing the importance of individual home testing. The community's newer suburban developments typically feature modern foundation systems, though radon testing remains recommended for all residents.

Dayton, MN Radon Mitigation

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

Dayton, MN Radon Testing

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

Dayton Radon Facts

Key details about the radon risk profile for Dayton and the 55327 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Hennepin County, MN

Zip Code

55327

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Dayton and the 55327 zip code are located in Hennepin 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 Dayton, MN

What EPA Radon Zone is Dayton in?

Dayton and the 55327 zip code are in Hennepin 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 Dayton?

Radon mitigation in Dayton 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 Dayton?

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