Oconto, WI Radon Levels

Q: What EPA Radon Zone is Oconto in?

Oconto is in Oconto County, EPA Zone 2.

Q: Why are radon readings shown from areas near Oconto?

No homeowner radon tests have been submitted for Oconto yet, so readings from the closest cities and the Oconto County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Oconto?

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

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

Oconto, WI Radon Facts

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

County Oconto County, WI

Zip Code 54153

Situated in Oconto County near Green Bay, Oconto's location along glacial deposits creates potential for radon accumulation in local residences. The area features a mix of older homes and newer construction, with many properties having full or partial basements typical of northern Wisconsin. With current testing data limited for this 54153 community, residents should prioritize radon testing to understand their home's specific exposure levels.

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 Oconto 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+

Oconto, 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 Oconto, WI

No homeowner tests have been submitted for Oconto 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	24.2 mi	4.00 pCi/L	1
Green Bay	27.0 mi	4.00 pCi/L	1
Crivitz	27.2 mi	10.00 pCi/L	1
Algoma	28.8 mi	5.00 pCi/L	1
Mountain	34.9 mi	16.00 pCi/L	1
Athelstane	39.2 mi	20.00 pCi/L	1
Gresham	44.0 mi	9.00 pCi/L	1
Townsend	45.7 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 Oconto, WI

What EPA Radon Zone is Oconto in?

Oconto and the 54153 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 Oconto?

No homeowner radon tests have been submitted for Oconto 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 Oconto 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 Oconto?

Radon mitigation in Oconto 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 Oconto?

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.