Warren, MN Radon Mitigation and Testing

Q: What EPA Radon Zone is Warren in?

Warren is in Marshall County, EPA Zone 1.

Q: How much does radon mitigation cost in Warren?

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

Positioned in Marshall County along Minnesota's northern border, Warren sits within the Red River Valley where glacial lake deposits create unique soil conditions. Testing data for this agricultural community is currently limited, though the EPA Zone 1 classification indicates significant radon potential across the region. The area's clay-rich soils over underlying bedrock formations can facilitate radon migration, making testing essential for all residents.

Warren, MN Radon Mitigation

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

Warren, MN Radon Testing

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

Warren Radon Facts

Key details about the radon risk profile for Warren and the 56762 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Marshall County, MN

Zip Code

56762

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Warren and the 56762 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 Warren, MN

What EPA Radon Zone is Warren in?

Warren and the 56762 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 Warren?

Radon mitigation in Warren 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 Warren?

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