This small Clayton County community in northeast Iowa's bluff country experiences high radon potential due to its EPA Zone 1 designation. Karst limestone geology and glacial deposits create ideal conditions for radon migration into basements common throughout the 52072 area. Given the limited testing data available and the region's geological characteristics, residents should conduct radon testing to assess their individual home's risk levels.
Saint Olaf, IA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Saint Olaf, IA Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Saint Olaf Radon Facts
Key details about the radon risk profile for Saint Olaf and the 52072 zip code area.
EPA Radon Zone
Zone 1 — High Risk
County
Clayton County, IA
Zip Code
52072
Predicted Screening Level
> 4.0 pCi/L (Zone 1)
Saint Olaf and the 52072 zip code are located in Clayton 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 Olaf, IA
What EPA Radon Zone is Saint Olaf in?
Saint Olaf and the 52072 zip code are in Clayton 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 Olaf?
Radon mitigation in Saint Olaf 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 Olaf?
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.
