Marinette, WI Radon Levels

Q: What EPA Radon Zone is Marinette in?

Marinette is in Marinette County, EPA Zone 2.

Q: How much does radon mitigation cost in Marinette?

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

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

Marinette, WI Radon Facts

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

County Marinette County, WI

Zip Code 54143

Situated in Marinette County along the Menominee River, Marinette sits on sandy soils and glacial deposits typical of northeastern Wisconsin's geography. The city's housing stock includes both historic downtown properties and suburban residential areas, with many homes featuring basement foundations common throughout the region. Though comprehensive radon testing data remains limited for this EPA Zone 2 community, individual home testing is recommended to establish baseline readings.

15.00

pCi/L area average

Above EPA Action Level

Marinette County average: 15.00 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Marinette 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+

Marinette, WI 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 Marinette, WI

No homeowner tests have been submitted for Marinette 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
Crivitz	23.2 mi	10.00 pCi/L	1
Ellison Bay	32.3 mi	5.00 pCi/L	1
Athelstane	33.8 mi	20.00 pCi/L	1
Algoma	34.6 mi	5.00 pCi/L	1
Mountain	39.2 mi	16.00 pCi/L	1
Pulaski	41.4 mi	4.00 pCi/L	1
Green Bay	43.4 mi	4.00 pCi/L	1
Townsend	48.4 mi	6.00 pCi/L	1

Marinette County Radon Profile

Marinette County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. Homeowner-submitted tests from 2 cities in Marinette County average 15.00 pCi/L across 2 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Marinette County.

Radon FAQ for Marinette, WI

What EPA Radon Zone is Marinette in?

Marinette and the 54143 zip code are in Marinette 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 Marinette?

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

Radon mitigation in Marinette 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 Marinette?

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.