Cashton, WI Radon Levels

Q: What EPA Radon Zone is Cashton in?

Cashton is in Monroe County, EPA Zone 2.

Q: How much does radon mitigation cost in Cashton?

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

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

Cashton, WI Radon Facts

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

County Monroe County, WI

Zip Code 54619

Positioned within Monroe County in the La Crosse Metro region, Cashton sits atop Wisconsin's Driftless Area where limestone bedrock and thin soils create elevated radon potential. Testing data for this 54619 community remains sparse, making professional radon testing essential for local homeowners.

6.33

pCi/L area average

Above EPA Action Level

Monroe County average: 6.33 pCi/L, based on 3 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Cashton 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+

Cashton, 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 Cashton?

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Radon Readings Near Cashton, WI

No homeowner tests have been submitted for Cashton 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
Westby	8.0 mi	5.00 pCi/L	1
Sparta	14.6 mi	5.00 pCi/L	2
Viroqua	15.4 mi	5.00 pCi/L	1
Kendall	19.9 mi	9.00 pCi/L	1
Onalaska	25.7 mi	3.00 pCi/L	1
Holmen	29.1 mi	2.00 pCi/L	1
La Valle	33.9 mi	9.00 pCi/L	2
Blue River	36.2 mi	6.00 pCi/L	1

Monroe County Radon Profile

The soils and bedrock of Monroe County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 2 cities in Monroe County average 6.33 pCi/L across 3 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Monroe County to test, as levels can differ between neighboring homes.

Radon FAQ for Cashton, WI

What EPA Radon Zone is Cashton in?

Cashton and the 54619 zip code are in Monroe 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 Cashton?

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

Radon mitigation in Cashton 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 Cashton?

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.