Cascade, WI Radon Levels

Q: What EPA Radon Zone is Cascade in?

Cascade is in Sheboygan County, EPA Zone 2.

Q: How much does radon mitigation cost in Cascade?

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

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

Cascade, WI Radon Facts

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

County Sheboygan County, WI

Zip Code 53011

Situated in Sheboygan County along Wisconsin's eastern corridor, Cascade sits atop glacial deposits and dolomite bedrock that can produce moderate radon concentrations. The community's housing stock includes older farmsteads and newer rural development, many with basement foundations typical of Wisconsin construction. With current radon testing data limited for this area, residents should test their homes to understand individual radon exposure levels.

5.50

pCi/L area average

Above EPA Action Level

Sheboygan County average: 5.50 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Cascade 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+

Cascade, WI Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Need Radon Mitigation or Testing in Cascade?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Sheboygan County Pros

1-800-299-3578 262-229-2563 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Cascade, WI

No homeowner tests have been submitted for Cascade 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
Plymouth	8.7 mi	6.00 pCi/L	1
Kewaskum	10.7 mi	8.00 pCi/L	1
West Bend	16.3 mi	8.00 pCi/L	1
Sheboygan	19.3 mi	5.00 pCi/L	1
New Holstein	19.7 mi	7.00 pCi/L	1
Fond Du Lac	22.6 mi	5.00 pCi/L	1
Grafton	24.3 mi	17.00 pCi/L	1
Slinger	24.5 mi	20.00 pCi/L	1

Sheboygan County Radon Profile

EPA mapping assigns Sheboygan 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 Sheboygan County average 5.50 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 Sheboygan County home regardless of zone or a neighbor's results.

Radon FAQ for Cascade, WI

What EPA Radon Zone is Cascade in?

Cascade and the 53011 zip code are in Sheboygan 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 Cascade?

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

Radon mitigation in Cascade 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 Cascade?

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.