Filion, MI Radon Levels

Q: What EPA Radon Zone is Filion in?

Filion is in Huron County, EPA Zone 3.

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

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

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

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

Filion, MI Radon Facts

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

County Huron County, MI

Zip Code 48432

Nestled in Huron County along Michigan's Thumb region, Filion sits on glacial lake deposits that generally produce moderate radon conditions. With testing data limited for this 48432 community, residents should conduct individual home assessments regardless of the area's moderate EPA zone classification. Many Thumb region homes feature full basements that can concentrate radon if present in the soil.

2.00

pCi/L area average

Below EPA Action Level

Nearby homeowner readings average 2.00 pCi/L, based on 1 test from 1 nearby city. No readings have been submitted for Filion 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+

Filion, 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 Filion, MI

No homeowner tests have been submitted for Filion 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
Port Sanilac	39.0 mi	2.00 pCi/L	1

Huron County Radon Profile

Local geology places Huron 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 Huron 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 Huron County to test, as levels can differ between neighboring homes.

Radon FAQ for Filion, MI

What EPA Radon Zone is Filion in?

Filion and the 48432 zip code are in Huron 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 Filion?

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

Radon mitigation in Filion 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 Filion?

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.