MI

Radon Test Kits in Michigan

Kent County gives free kits each January and sells them the rest of the year. Ingham County gives free kits for winter testing. Jackson County sells $11 kits. By mail, Kansas State University's kit is $20 short-term or $30 long-term.

We checked this on October 1, 2026. Confirm the official page before you travel. Prices and stock change.

Where to get a kit

Jackson County $11 radon kits: $11

The Jackson County Health Department sells short-term radon kits for $11 and says you can pick one up on weekdays from 8 a.m. to 5 p.m.

Buy in person (call to confirm stock):

  • Jackson County Health Department, 1715 Lansing Avenue, Monday to Friday, 8 a.m. to 5 p.m., 517-788-4433

Checked October 1, 2026Official pageReport a change

Kent County radon test kits

Kent County gives free radon kits every January; call 616-632-6900 any other time to buy one.

Buy in person (call to confirm stock):

  • Kent County Health Department, 700 Fuller Ave NE, Mon - Fri 8 am to 5 pm, 616-632-6900

Checked October 1, 2026Official pageReport a change

Limited

Ingham County radon test kits: Free

Ingham County residents get a free short or long term radon kit for winter testing; call (517) 887-4312.

Contact Ingham County Environmental Health by phone to request a short or long-term test kit for winter use.

Checked October 1, 2026Official pageReport a change

One test, or keep watching

One test: free to $11

A lab kit from the program above. Good for a first look. One test is a snapshot, not a pattern.

Keep watching: Airthings Corentium Home 2, $179.99

New readings every day for as long as you own it. Good if you want to know, not guess. Price checked October 1, 2026.

See the Corentium Home 2

If you buy through our Airthings link, we may earn a commission. You don't pay extra. Add your name and shipping, then enter ARS10-10OFF. The link does not apply the code by itself.

State radon notes

The Jackson County Health Department says nearly one in eight Michigan homes would be expected to have an elevated radon level, and that in Jackson County one in six could.

Source: Radon Facts | Jackson County, MI

Next steps

How to test
What my result means

Counties and cities

Sources

How we check programs