Web Content Viewer
Actions
Radon Data

Indoor radon testing data from licensed testers, mitigation specialists, and contractors is reported to the Ohio Department of Health. For Ohio indoor radon statistics broken down by county, click the "Download" link on this page.

 

Other Data: 

  • Radon statistics broken down by ZIP Code - Link
  • Statewide map of mean indoor radon concentrations by county - Link
  • County maps of mean indoor radon concentrations by ZIP Code - Link