Radon in Missaukee County, Michigan

About 1 in 7 homes tested here were at or above the EPA action level.

237 home tests, 2008–2017, CDC lab data
  • Below 2 pCi/L: 60%
  • 2 to 4 pCi/L: 25%
  • 4 pCi/L or more: 15%
The line marks the EPA action level, 4 pCi/L.
Median level
1.6 pCi/L
EPA radon zone
Zone 3
In Michigan
52nd of 82

EPA Zone 3, lower radon potential (predicted average below 2 pCi/L). The EPA zone map dates from 1993 and is meant for planning; high levels are found in every zone.

What to do next

  1. Test your home

    Radon levels vary between neighboring houses, so area data can't tell you your own home's level. A short-term test takes 2 to 7 days in the lowest lived-in floor. A long-term test (90 days or more) gives a more reliable average.

  2. If your result is 4 pCi/L or more, fix it

    Most homes are fixed with a sub-slab depressurization system: a pipe and a quiet fan that pull radon from under the foundation and vent it above the roof. We're still collecting real installation prices for Michigan.

  3. Use a certified professional

    Look for a professional certified by the National Radon Proficiency Program (NRPP) or the National Radon Safety Board (NRSB), or by your state if it certifies radon contractors.

How Missaukee County compares

Share of homes tested at or above 4 pCi/L, with neighboring counties. Lab data 2008–2017, the only source that covers every state.

Share of homes tested at or above 4 pCi/L
United States36%
Michigan26%
Missaukee County15%
Clare County14%
Kalkaska County13%
Roscommon County13%
Grand Traverse County12%
Osceola County11%
Wexford County10%
Crawford County6%

Sources

Last updated October 2026. How we calculate these numbers.