Leroy, MI Radon Levels

Q: What EPA Radon Zone is Leroy in?

Leroy is in Osceola County, EPA Zone 3.

Q: Why are radon readings shown from areas near Leroy?

No homeowner radon tests have been submitted for Leroy yet, so readings from the closest cities and the Osceola County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Leroy?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Check local Leroy radon levels and find certified testing and mitigation professionals to keep your home safe

Leroy, MI Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Osceola County, MI

Zip Code 49655

Situated in Osceola County in central Michigan, Leroy sits within EPA Zone 3 where glacial deposits over sedimentary bedrock contribute to variable radon conditions. With limited radon testing data available for zip code 49655, homeowners are encouraged to conduct baseline measurements. Many homes in this rural area feature older foundations that may allow radon gas entry through gaps and cracks.

6.33

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.33 pCi/L, based on 3 tests from 3 nearby cities. No readings have been submitted for Leroy yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Leroy, MI Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Radon Readings Near Leroy, MI

No homeowner tests have been submitted for Leroy yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Cadillac	14.1 mi	6.00 pCi/L	1
Kingsley	36.9 mi	5.00 pCi/L	1
Gladwin	46.4 mi	8.00 pCi/L	1

Osceola County Radon Profile

Local geology places Osceola County in EPA Radon Zone 3, where predicted indoor radon averages fall below 2 pCi/L — though no county is risk-free. Few homeowner tests have been logged inside Osceola County so far, which is why this page draws on the nearest recorded readings to illustrate regional radon levels. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Osceola County to test, as levels can differ between neighboring homes.

Radon FAQ for Leroy, MI

What EPA Radon Zone is Leroy in?

Leroy and the 49655 zip code are in Osceola County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

Why are radon readings shown from areas near Leroy?

No homeowner radon tests have been submitted for Leroy yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Osceola County average—are the best available indicator of local conditions until Leroy homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Leroy?

Radon mitigation in Leroy 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 Leroy?

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.