Ulen, MN Radon Mitigation and Testing

Q: What EPA Radon Zone is Ulen in?

Ulen is in Clay County, EPA Zone 1.

Q: How much does radon mitigation cost in Ulen?

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

Clay County

EPA Zone 1

Found in Clay County within the Fargo Metro area, Ulen sits on glacial lake deposits from ancient Lake Agassiz, geological conditions that create elevated radon potential throughout the Red River Valley. Although specific testing data for the 56585 zip code is not available, Minnesota's EPA Zone 1 designation strongly suggests homeowner testing. Local housing primarily includes early-to-mid 20th century construction with full basements that can accumulate significant radon concentrations.

Ulen, MN Radon Mitigation

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

Ulen, MN Radon Testing

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

Ulen Radon Facts

Key details about the radon risk profile for Ulen and the 56585 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Clay County, MN

Zip Code

56585

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Ulen and the 56585 zip code are located in Clay 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 Ulen, MN

What EPA Radon Zone is Ulen in?

Ulen and the 56585 zip code are in Clay 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 Ulen?

Radon mitigation in Ulen 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 Ulen?

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