Ishpeming, MI Radon Levels

Q: What EPA Radon Zone is Ishpeming in?

Ishpeming is in Marquette County, EPA Zone 2.

Q: How much does radon mitigation cost in Ishpeming?

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

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

Ishpeming, MI Radon Facts

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

County Marquette County, MI

Zip Code 49849

Situated in Marquette County on Michigan's Upper Peninsula, Ishpeming lies within the ancient Precambrian shield geology of the Great Lakes region. While local radon testing data is currently limited, the area's complex geological history makes testing recommended for homes in zip code 49849. The community features historic mining-era homes alongside more recent residential construction.

9.00

pCi/L area average

Above EPA Action Level

Marquette County average: 9.00 pCi/L, based on 3 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Ishpeming 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+

Ishpeming, 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 Ishpeming, MI

No homeowner tests have been submitted for Ishpeming 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
Negaunee	7.4 mi	10.00 pCi/L	1
Gwinn	14.8 mi	9.00 pCi/L	1
Marquette	40.6 mi	8.00 pCi/L	1
Calumet	41.0 mi	7.00 pCi/L	1
Iron Mountain	46.0 mi	4.00 pCi/L	1
Norway	46.0 mi	6.00 pCi/L	1
Vulcan	47.0 mi	3.00 pCi/L	1
Gladstone	47.9 mi	5.25 pCi/L	4

Marquette County Radon Profile

The soils and bedrock of Marquette County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 3 cities in Marquette County average 9.00 pCi/L across 3 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Marquette County to test, as levels can differ between neighboring homes.

Radon FAQ for Ishpeming, MI

What EPA Radon Zone is Ishpeming in?

Ishpeming and the 49849 zip code are in Marquette 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 Ishpeming?

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

Radon mitigation in Ishpeming 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 Ishpeming?

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.