Clayton, WI Radon Levels

Q: What EPA Radon Zone is Clayton in?

Clayton is in Barron County, EPA Zone 2.

Q: How much does radon mitigation cost in Clayton?

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

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

Clayton, WI Radon Facts

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

County Barron County, WI

Zip Code 54004

Situated in Barron County where glacial deposits over Precambrian bedrock create variable radon conditions, Clayton's rural character includes widely spaced homes on diverse foundation types. Limited testing data for this 54004 community emphasizes the need for individual home radon assessment. The area's mix of older farmhouses with partial basements and newer construction can show dramatically different radon accumulation patterns.

5.00

pCi/L area average

Above EPA Action Level

Barron County average: 5.00 pCi/L, based on 4 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Clayton 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+

Clayton, 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 Clayton, WI

No homeowner tests have been submitted for Clayton 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
Almena	10.3 mi	2.00 pCi/L	1
Amery	13.1 mi	3.00 pCi/L	1
Chetek	23.6 mi	5.00 pCi/L	1
Rice Lake	23.9 mi	6.50 pCi/L	2
Saint Croix Falls	26.9 mi	7.00 pCi/L	1
Osceola	27.1 mi	5.00 pCi/L	1
Somerset	29.2 mi	4.00 pCi/L	1
Sarona	33.3 mi	4.00 pCi/L	1

Barron County Radon Profile

The soils and bedrock of Barron 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 3 cities in Barron County average 5.00 pCi/L across 4 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 Barron County to test, as levels can differ between neighboring homes.

Radon FAQ for Clayton, WI

What EPA Radon Zone is Clayton in?

Clayton and the 54004 zip code are in Barron 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 Clayton?

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

Radon mitigation in Clayton 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 Clayton?

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.