Merrill, IA Radon Levels
Check local Merrill radon levels and find certified testing and mitigation professionals to keep your home safe
Merrill, IA Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Plymouth County, IA
Zip Code
51038
Rural Plymouth County encompasses Merrill, where glacial deposits and underlying bedrock formations across northwestern Iowa contribute to the state's elevated radon potential in zip code 51038. Current testing data for this small community is limited, highlighting the critical importance of individual home testing. Iowa's combination of uranium-bearing glacial materials and the predominance of basement foundations creates conditions where radon levels can vary dramatically from one home to the next.
Merrill, IA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Merrill?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Plymouth County Pros
1-800-299-3578
Toll-free · Mon–Fri 8am–6pm ET
Radon FAQ for Merrill, IA
What EPA Radon Zone is Merrill in?
Merrill and the 51038 zip code are in Plymouth 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 Merrill?
Radon mitigation in Merrill 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 Merrill?
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 in Iowa with the most user-submitted radon test data, ranked by number of submissions.