Test results in Ingham County
| Result | Share | EPA guidance |
|---|---|---|
| Below 2 pCi/L | 50% | Below EPA's levels |
| 2 to 4 pCi/L | 28% | Consider fixing |
| 4 pCi/L or more | 21% | EPA recommends fixing |
What the data shows
- Higher share of high results than 54 of 83 Michigan counties.
- Lowest of 5 neighbouring counties.
- 50% of results at or above 2 pCi/L.
- 11.2 tests per 1,000 homes (Michigan: 12.2).
How Ingham County compares
Data table
| Area | Tests ≥ 4 pCi/L | Tests |
|---|---|---|
| Jackson County | 47% | 875 |
| Clinton County | 38% | 675 |
| Livingston County | 37% | 3,463 |
| Eaton County | 31% | 1,623 |
| Shiawassee County | 28% | 645 |
| Ingham County | 21% | 1,408 |
| Michigan (83 counties) | 23% | 56,518 |
Same source as Ingham County.
What it means for your home
About 1 in 5 results in Ingham County were at or above 4 pCi/L, where the EPA recommends a fix. Only a test shows your own home's level.
Levels in pCi/L from the EPA. The WHO reference level is 100 Bq/m³, about 2.7 pCi/L.
Test your home
Start with a short-term test (2–90 days) and confirm a result of 4 pCi/L or more with a second test. EPA guide
Sponsored: we earn a commission on purchases through these links. We haven't tested Airthings monitors yet.
Prefer a digital monitor? See Airthings radon monitors, or enter code radonbycounty-10OFF at their discount store for 10% off.
Fixing high radon
No local job records yet. National range: $800–$2,500, average $1,200 (EPA, 2003). Cost guide →
Michigan doesn't license radon mitigators; look for NRPP or NRSB certification. Source
Buying or selling here
Michigan's Seller's Disclosure Statement asks whether the seller knows of environmental hazards on the property, including radon gas (MCL 565.957). Source
Checked against the official text on 2026-11-03. Not legal advice.
About this data
Source: Michigan indoor radon test results (Michigan Department of Environment, Great Lakes, and Energy). Period: 2016–2026. Tests: 1,408. Read the methodology →
These are voluntary and real-estate tests, not a random sample of homes, so they describe tested homes rather than every home.
About this page
Published by Ray Roman, editor of Radon by County. Figures are loaded from the cited source and spot-checked against it. Editorial policy · About us