Lyons, MI Radon Levels

Q: What EPA Radon Zone is Lyons in?

Lyons is in Ionia County, EPA Zone 2.

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

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

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

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

Lyons, MI Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Ionia County, MI

Zip Code 48851

Nestled in Ionia County within Michigan's Lower Peninsula, Lyons sits on glacial deposits over sedimentary bedrock that typically produce moderate radon levels. Testing data for the 48851 zip code remains limited, preventing detailed radon assessment for this Grand Rapids metro area community. Given Michigan's variable geology and common basement construction, professional radon testing should be a priority for all residents.

4.00

pCi/L area average

Above EPA Action Level

Ionia County average: 4.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Lyons 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+

Lyons, MI Radon Mitigation

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

Need Radon Mitigation or Testing in Lyons?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Ionia County Pros

1-800-299-3578 517-222-0145 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Lyons, MI

No homeowner tests have been submitted for Lyons 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
Sunfield	13.8 mi	6.00 pCi/L	1
Saranac	14.4 mi	4.00 pCi/L	1
Grand Ledge	17.3 mi	7.00 pCi/L	2
Dewitt	19.2 mi	20.00 pCi/L	1
Lansing	24.3 mi	5.00 pCi/L	1
Ithaca	27.1 mi	3.00 pCi/L	1
Charlotte	27.5 mi	12.00 pCi/L	2
Holt	30.1 mi	12.00 pCi/L	1

Ionia County Radon Profile

EPA mapping assigns Ionia County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 1 city in Ionia County average 4.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Ionia County home regardless of zone or a neighbor's results.

Radon FAQ for Lyons, MI

What EPA Radon Zone is Lyons in?

Lyons and the 48851 zip code are in Ionia County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

Why are radon readings shown from areas near Lyons?

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

Radon mitigation in Lyons 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 Lyons?

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.