Sobieski, WI Radon Levels

Q: What EPA Radon Zone is Sobieski in?

Sobieski is in Oconto County, EPA Zone 2.

Q: How much does radon mitigation cost in Sobieski?

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

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

Sobieski, WI Radon Facts

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

County Oconto County, WI

Zip Code 54171

Rural Oconto County features glacial till deposits over Precambrian bedrock that create moderate radon potential across northeastern Wisconsin. Testing data for Sobieski remains minimal, making individual home testing crucial for this small farming community. Given Wisconsin's variable radon geology and the prevalence of basements in rural homes, residents should establish baseline readings regardless of their home's age or construction style.

11.00

pCi/L area average

Above EPA Action Level

Oconto County average: 11.00 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Sobieski 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+

Sobieski, 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 Sobieski, WI

No homeowner tests have been submitted for Sobieski 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
Pulaski	8.4 mi	4.00 pCi/L	1
Green Bay	14.3 mi	4.00 pCi/L	1
Algoma	32.7 mi	5.00 pCi/L	1
Gresham	34.8 mi	9.00 pCi/L	1
Greenville	35.4 mi	7.00 pCi/L	1
Mountain	37.9 mi	16.00 pCi/L	1
Crivitz	38.1 mi	10.00 pCi/L	1
Townsend	48.4 mi	6.00 pCi/L	1

Oconto County Radon Profile

EPA mapping assigns Oconto County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 2 cities in Oconto County average 11.00 pCi/L across 2 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 Oconto County home regardless of zone or a neighbor's results.

Radon FAQ for Sobieski, WI

What EPA Radon Zone is Sobieski in?

Sobieski and the 54171 zip code are in Oconto 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 Sobieski?

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

Radon mitigation in Sobieski 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 Sobieski?

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.