Situated in Franklin County in north-central Iowa, Geneva sits over glacial till deposits and limestone bedrock that create elevated radon potential throughout the region. With limited testing data available for ZIP code 50633, residents should prioritize radon testing given the geological conditions. The community's predominantly single-family homes with full basements provide ideal conditions for radon accumulation from underlying soil sources.
Geneva, IA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Geneva, IA Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Geneva Radon Facts
Key details about the radon risk profile for Geneva and the 50633 zip code area.
EPA Radon Zone
Zone 1 — High Risk
County
Franklin County, IA
Zip Code
50633
Predicted Screening Level
> 4.0 pCi/L (Zone 1)
Geneva and the 50633 zip code are located in Franklin 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 Geneva, IA
What EPA Radon Zone is Geneva in?
Geneva and the 50633 zip code are in Franklin 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 Geneva?
Radon mitigation in Geneva 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 Geneva?
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.
