Saint Paul, IA Radon Mitigation and Testing

Q: What EPA Radon Zone is Saint Paul in?

Saint Paul is in Lee County, EPA Zone 1.

Q: How much does radon mitigation cost in Saint Paul?

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

Lee County

EPA Zone 1

This southeastern Iowa community in Lee County experiences EPA Zone 1 conditions due to the Mississippi River valley's limestone bedrock and glacial deposits. Homes in the 52657 area, many featuring basements common to Iowa's housing stock, face elevated radon risk from the underlying geological formations. Testing data for Saint Paul remains limited, making individual home testing essential for residents to determine their specific radon exposure levels.

Saint Paul, IA Radon Mitigation

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

Saint Paul, IA Radon Testing

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

Saint Paul Radon Facts

Key details about the radon risk profile for Saint Paul and the 52657 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Lee County, IA

Zip Code

52657

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Saint Paul and the 52657 zip code are located in Lee 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 Saint Paul, IA

What EPA Radon Zone is Saint Paul in?

Saint Paul and the 52657 zip code are in Lee 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 Saint Paul?

Radon mitigation in Saint Paul 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 Saint Paul?

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 Iowa

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Waterloo	8.50 pCi/L	4
Ames	9.67 pCi/L	3
Fairfield	14.00 pCi/L	2
Mount Pleasant	12.00 pCi/L	2
Ottumwa	5.50 pCi/L	2
Iowa City	7.00 pCi/L	1
Muscatine	No submissions	0