Muskego, WI Radon Levels

Q: What EPA Radon Zone is Muskego in?

Muskego is in Waukesha County, EPA Zone 1.

Q: How much does radon mitigation cost in Muskego?

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

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

Muskego, WI Radon Facts

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

County Waukesha County, WI

Zip Code 53150

Suburban Waukesha County community Muskego sits on glacial moraine deposits that can contribute to elevated radon potential in southeastern Wisconsin. Although comprehensive testing data is not currently available for this Milwaukee Metro area city, the underlying geology suggests residents should prioritize radon testing. Homes in zip code 53150 predominantly feature full basements typical of Wisconsin construction, providing pathways for radon gas accumulation.

6.80

pCi/L area average

Above EPA Action Level

Waukesha County average: 6.80 pCi/L, based on 5 user-submitted tests across 4 cities in the county. No homeowner readings have been submitted for Muskego 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+

Muskego, 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 Muskego, WI

No homeowner tests have been submitted for Muskego 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
Franklin	5.7 mi	6.00 pCi/L	1
Waukesha	9.1 mi	5.50 pCi/L	2
Waterford	10.5 mi	9.00 pCi/L	2
Oak Creek	11.1 mi	8.33 pCi/L	3
Milwaukee	12.9 mi	10.00 pCi/L	3
Pewaukee	14.3 mi	10.00 pCi/L	1
Menomonee Falls	17.7 mi	6.50 pCi/L	2
Burlington	18.2 mi	7.00 pCi/L	1

Waukesha County Radon Profile

Waukesha 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 4 cities in Waukesha County average 6.80 pCi/L across 5 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 Waukesha County to test, as levels can differ between neighboring homes.

Radon FAQ for Muskego, WI

What EPA Radon Zone is Muskego in?

Muskego and the 53150 zip code are in Waukesha 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 Muskego?

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

Radon mitigation in Muskego 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 Muskego?

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.