Allouez, MI Radon Levels

Q: What EPA Radon Zone is Allouez in?

Allouez is in Keweenaw County, EPA Zone 2.

Q: How much does radon mitigation cost in Allouez?

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

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

Allouez, MI Radon Facts

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

County Keweenaw County, MI

Zip Code 49805

Perched on the Keweenaw Peninsula in Keweenaw County, Allouez benefits from Michigan's Upper Peninsula geology, which typically produces lower radon levels as indicated by its EPA Zone 2 classification. The area's unique copper-bearing bedrock and Great Lakes influence generally result in reduced radon potential. However, homeowners in zip code 49805 should still consider testing, as individual properties can vary significantly from regional averages.

5.75

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 5.75 pCi/L, based on 4 tests from 4 nearby cities. No readings have been submitted for Allouez 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+

Allouez, 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 Allouez, MI

No homeowner tests have been submitted for Allouez 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
Hancock	12.7 mi	5.00 pCi/L	1
Houghton	13.7 mi	3.00 pCi/L	1
Marquette	28.6 mi	8.00 pCi/L	1
Calumet	38.0 mi	7.00 pCi/L	1

Keweenaw County Radon Profile

EPA mapping assigns Keweenaw County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Direct test data for Keweenaw County remains limited, so the closest neighboring readings are used here to represent the radon conditions homeowners are likely to encounter. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Keweenaw County home regardless of zone or a neighbor's results.

Radon FAQ for Allouez, MI

What EPA Radon Zone is Allouez in?

Allouez and the 49805 zip code are in Keweenaw 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 Allouez?

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

Radon mitigation in Allouez 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 Allouez?

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.