Saint Henry, OH Radon Levels
Check local Saint Henry radon levels and find certified testing and mitigation professionals to keep your home safe
Saint Henry, OH Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Mercer County, OH
Zip Code
45883
Rural Mercer County community Saint Henry falls within EPA Zone 1, indicating high radon potential across the 45883 zip code area. While specific local testing data is currently unavailable, Ohio's glacial till deposits over limestone bedrock create conditions highly conducive to radon gas production. Homeowners in this agricultural region should prioritize radon testing, particularly those with basement foundations common in older Midwest farmhouses.
Saint Henry, OH 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 Saint Henry?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Mercer County Pros
1-800-299-3578
Toll-free · Mon–Fri 8am–6pm ET
Radon FAQ for Saint Henry, OH
What EPA Radon Zone is Saint Henry in?
Saint Henry and the 45883 zip code are in Mercer 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 Henry?
Radon mitigation in Saint Henry 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 Henry?
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 Ohio
Cities in Ohio with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Marietta | 8.00 pCi/L | 5 |
| Cincinnati | 5.20 pCi/L | 5 |
| Hilliard | 11.75 pCi/L | 4 |
| Wilmington | 5.25 pCi/L | 4 |
| Newark | 15.00 pCi/L | 3 |
| Athens | 11.33 pCi/L | 3 |
| Findlay | 10.33 pCi/L | 3 |
| Perrysburg | 9.67 pCi/L | 3 |
| Powell | 8.33 pCi/L | 3 |
| Columbus | 6.00 pCi/L | 3 |