Cotton, MN Radon Mitigation and Testing

Q: What EPA Radon Zone is Cotton in?

Cotton is in St Louis County, EPA Zone Unknown.

Q: How much does radon mitigation cost in Cotton?

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

St Louis County

EPA Zone Unknown

Situated in northern Minnesota's St. Louis County within the Duluth Metro area, Cotton is surrounded by the region's characteristic granite bedrock and glacial till deposits. These geological formations, combined with the area's typically cooler climate that increases indoor air pressure differentials, create conditions where radon can accumulate in basements and lower levels. With testing data for zip code 55724 currently unavailable, local homeowners should conduct radon testing to assess their individual risk.

Cotton, MN Radon Mitigation

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

Cotton, MN Radon Testing

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

Cotton Radon Facts

Key details about the radon risk profile for Cotton and the 55724 zip code area.

EPA Radon Zone

Unknown

County

St Louis County, MN

Zip Code

55724

Predicted Screening Level

Unknown

Cotton and the 55724 zip code are located in St Louis County, which has an EPA assigned Radon Zone of Unknown. A radon zone of Unknown does not have sufficient data for classification. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Cotton, MN

What EPA Radon Zone is Cotton in?

Cotton and the 55724 zip code are in St Louis County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.

How much does radon mitigation cost in Cotton?

Radon mitigation in Cotton 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 Cotton?

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