Dane, WI Radon Levels

Q: What EPA Radon Zone is Dane in?

Dane is in Dane County, EPA Zone 1.

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

No homeowner radon tests have been submitted for Dane yet, so readings from the closest cities and the Dane 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 Dane?

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

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

Dane, WI Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Dane County, WI

Zip Code 53529

Found in Dane County within Wisconsin's south-central region, Dane sits in EPA Zone 1 where elevated radon potential exists, though specific testing data for this small community remains limited. The area's location within the Madison Metro, characterized by glacial deposits over sandstone bedrock typical of southern Wisconsin, creates geological conditions that strongly favor regular radon testing for all homeowners.

9.75

pCi/L area average

Above EPA Action Level

Dane County average: 9.75 pCi/L, based on 8 user-submitted tests across 7 cities in the county. No homeowner readings have been submitted for Dane 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+

Dane, 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 Dane, WI

No homeowner tests have been submitted for Dane 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
Waunakee	5.1 mi	5.50 pCi/L	2
Middleton	9.5 mi	4.00 pCi/L	1
Arlington	9.5 mi	6.00 pCi/L	1
Verona	16.9 mi	18.00 pCi/L	1
Mc Farland	19.4 mi	9.00 pCi/L	1
Mount Horeb	20.3 mi	9.00 pCi/L	1
Portage	21.4 mi	9.00 pCi/L	1
Pardeeville	22.2 mi	4.00 pCi/L	1

Dane County Radon Profile

Dane County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 7 cities in Dane County average 9.75 pCi/L across 8 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 Dane County to test, as levels can differ between neighboring homes.

Radon FAQ for Dane, WI

What EPA Radon Zone is Dane in?

Dane and the 53529 zip code are in Dane County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

Why are radon readings shown from areas near Dane?

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

Radon mitigation in Dane 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 Dane?

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.