Glidden, WI Radon Levels

Q: What EPA Radon Zone is Glidden in?

Glidden is in Ashland County, EPA Zone 2.

Q: How much does radon mitigation cost in Glidden?

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

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

Glidden, WI Radon Facts

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

County Ashland County, WI

Zip Code 54527

Located in northern Wisconsin's Ashland County, Glidden rests on glacial lake deposits and underlying Precambrian bedrock that can contribute to moderate radon potential. The area's housing includes lake homes, cabins, and year-round residences, many with basement foundations despite the challenging northern climate. Since comprehensive radon data for zip code 54527 is not currently available, residents should consider testing to understand their radon exposure levels.

8.67

pCi/L area average

Above EPA Action Level

Ashland County average: 8.67 pCi/L, based on 3 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Glidden 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+

Glidden, 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 Glidden, WI

No homeowner tests have been submitted for Glidden 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
Butternut	9.5 mi	9.00 pCi/L	1
Clam Lake	15.1 mi	11.00 pCi/L	1
Winter	29.2 mi	4.00 pCi/L	1
Ashland	30.2 mi	6.00 pCi/L	1
Hayward	35.3 mi	6.00 pCi/L	1
Drummond	35.5 mi	7.00 pCi/L	1
Manitowish Waters	35.6 mi	20.00 pCi/L	1
Minocqua	43.8 mi	5.00 pCi/L	1

Ashland County Radon Profile

The soils and bedrock of Ashland 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 Ashland County average 8.67 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 Ashland County to test, as levels can differ between neighboring homes.

Radon FAQ for Glidden, WI

What EPA Radon Zone is Glidden in?

Glidden and the 54527 zip code are in Ashland 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 Glidden?

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

Radon mitigation in Glidden 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 Glidden?

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.