Stoughton, WI Radon Levels

Q: What EPA Radon Zone is Stoughton in?

Stoughton is in Dane County, EPA Zone 1.

Q: How much does radon mitigation cost in Stoughton?

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

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

Stoughton, WI Radon Facts

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

County Dane County, WI

Zip Code 53589

Located in Dane County near Madison, Stoughton sits within EPA Zone 1, suggesting high radon potential throughout the region. Wisconsin's glacial geology, featuring dense till deposits over sedimentary bedrock, creates favorable conditions for radon gas production and migration. Without specific local testing data available, homeowners in zip code 53589 should prioritize radon testing to understand their individual risk levels.

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 Stoughton 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+

Stoughton, 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 Stoughton, WI

No homeowner tests have been submitted for Stoughton 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
Mc Farland	6.7 mi	9.00 pCi/L	1
Oregon	8.2 mi	12.00 pCi/L	1
Milton	17.2 mi	11.50 pCi/L	2
Verona	17.3 mi	18.00 pCi/L	1
Middleton	18.8 mi	4.00 pCi/L	1
Waunakee	21.0 mi	5.50 pCi/L	2
New Glarus	22.7 mi	7.00 pCi/L	1
Mount Horeb	26.6 mi	9.00 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 Stoughton, WI

What EPA Radon Zone is Stoughton in?

Stoughton and the 53589 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 Stoughton?

No homeowner radon tests have been submitted for Stoughton 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 Stoughton 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 Stoughton?

Radon mitigation in Stoughton 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 Stoughton?

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.