Shawano, WI Radon Levels

Q: What EPA Radon Zone is Shawano in?

Shawano is in Shawano County, EPA Zone 1.

Q: How much does radon mitigation cost in Shawano?

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

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

Shawano, WI Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Shawano County, WI

Zip Code 54166

Centered in Shawano County among Wisconsin's lakes and forests, Shawano occupies glacial terrain typical of north-central Wisconsin's landscape. With radon testing data currently unavailable, homeowners in this recreational and residential community should prioritize testing, especially properties with full basements standard in Wisconsin construction.

8.00

pCi/L area average

Above EPA Action Level

Shawano County average: 8.00 pCi/L, based on 3 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Shawano 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+

Shawano, 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 Shawano, WI

No homeowner tests have been submitted for Shawano 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
Gresham	10.2 mi	9.00 pCi/L	1
Pulaski	18.8 mi	4.00 pCi/L	1
Wittenberg	27.7 mi	11.00 pCi/L	1
Mountain	29.5 mi	16.00 pCi/L	1
Greenville	33.7 mi	7.00 pCi/L	1
Green Bay	34.2 mi	4.00 pCi/L	1
Antigo	35.6 mi	19.00 pCi/L	1
Townsend	36.6 mi	6.00 pCi/L	1

Shawano County Radon Profile

Because of its underlying geology, Shawano County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 3 cities in Shawano County average 8.00 pCi/L across 3 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Shawano County home regardless of zone or a neighbor's results.

Radon FAQ for Shawano, WI

What EPA Radon Zone is Shawano in?

Shawano and the 54166 zip code are in Shawano County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

Why are radon readings shown from areas near Shawano?

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

Radon mitigation in Shawano 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 Shawano?

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.