Middle River, MN Radon Mitigation and Testing

Q: What EPA Radon Zone is Middle River in?

Middle River is in Marshall County, EPA Zone 1.

Q: How much does radon mitigation cost in Middle River?

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

Marshall County

EPA Zone 1

Situated in Marshall County within Minnesota's northwestern prairie region, Middle River sits where glacial lake deposits and underlying bedrock create variable radon conditions. Testing data for zip code 56737 is currently unavailable, emphasizing the importance of individual radon assessments. The area's agricultural landscape and seasonal temperature variations can affect indoor radon accumulation.

Middle River, MN Radon Mitigation

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

Middle River, MN Radon Testing

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

Middle River Radon Facts

Key details about the radon risk profile for Middle River and the 56737 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Marshall County, MN

Zip Code

56737

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Middle River and the 56737 zip code are located in Marshall 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 Middle River, MN

What EPA Radon Zone is Middle River in?

Middle River and the 56737 zip code are in Marshall 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 Middle River?

Radon mitigation in Middle River 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 Middle River?

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