Port Austin, MI Radon Levels

Q: What EPA Radon Zone is Port Austin in?

Port Austin is in Huron County, EPA Zone 3.

Q: Why are radon readings shown from areas near Port Austin?

No homeowner radon tests have been submitted for Port Austin 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 Port Austin?

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

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

Port Austin, MI Radon Facts

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

County Huron County, MI

Zip Code 48467

Positioned at the tip of Michigan's Thumb in Huron County, Port Austin sits on glacial lake deposits and limestone bedrock that can influence radon levels throughout the region. With limited testing data available for zip code 48467, local homeowners should prioritize radon testing, especially in properties with basements where this naturally occurring gas tends to accumulate most readily.

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 Port Austin 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+

Port Austin, 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 Port Austin, MI

No homeowner tests have been submitted for Port Austin 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	46.5 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 Port Austin, MI

What EPA Radon Zone is Port Austin in?

Port Austin and the 48467 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 Port Austin?

No homeowner radon tests have been submitted for Port Austin 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 Port Austin 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 Port Austin?

Radon mitigation in Port Austin 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 Port Austin?

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.