Ashley, MI Radon Levels

Q: What EPA Radon Zone is Ashley in?

Ashley is in Gratiot County, EPA Zone 3.

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

No homeowner radon tests have been submitted for Ashley yet, so readings from the closest cities and the Gratiot 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 Ashley?

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

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

Ashley, MI Radon Facts

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

County Gratiot County, MI

Zip Code 48806

Located in central Michigan's Gratiot County, Ashley sits on glacial deposits and lake bed sediments that generally produce lower radon levels compared to other parts of the state. Testing data for the 48806 zip code area is currently limited, though Michigan's varied geology can create localized hotspots. Homeowners should establish baseline readings through professional testing, particularly in properties with basements or those near geological boundaries.

3.00

pCi/L area average

Below EPA Action Level

Gratiot County average: 3.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Ashley itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Ashley, 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 Ashley, MI

No homeowner tests have been submitted for Ashley 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
Ithaca	8.9 mi	3.00 pCi/L	1
Dewitt	24.4 mi	20.00 pCi/L	1
Saginaw	30.3 mi	12.50 pCi/L	2
Haslett	30.5 mi	3.50 pCi/L	2
Lansing	32.1 mi	5.00 pCi/L	1
Grand Ledge	32.7 mi	7.00 pCi/L	2
Flushing	33.5 mi	7.50 pCi/L	2
Okemos	33.6 mi	4.00 pCi/L	1

Gratiot County Radon Profile

Gratiot County is classified as EPA Radon Zone 3, the lowest predicted-risk tier, with modeled indoor screening averages below 2 pCi/L. Homeowner-submitted tests from 1 city in Gratiot County average 3.00 pCi/L across 1 test — below the EPA's 4 pCi/L action level, though radon varies sharply from home to home. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Gratiot County.

Radon FAQ for Ashley, MI

What EPA Radon Zone is Ashley in?

Ashley and the 48806 zip code are in Gratiot 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 Ashley?

No homeowner radon tests have been submitted for Ashley yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Gratiot County average—are the best available indicator of local conditions until Ashley 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 Ashley?

Radon mitigation in Ashley 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 Ashley?

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.