Cudahy, WI Radon Levels

Q: What EPA Radon Zone is Cudahy in?

Cudahy is in Milwaukee County, EPA Zone 2.

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

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

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

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

Cudahy, WI Radon Facts

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

County Milwaukee County, WI

Zip Code 53110

This inner-ring suburb in Milwaukee County sits along Lake Michigan's shoreline where glacial clay deposits meet urban development within the greater Milwaukee Metro area. While radon testing data is not currently available for zip code 53110, the area's proximity to lake-effect weather patterns and underlying geological formations suggests variable radon potential. Homeowners should test their properties, particularly in the community's many older homes with full basements typical of southeastern Wisconsin construction.

8.71

pCi/L area average

Above EPA Action Level

Milwaukee County average: 8.71 pCi/L, based on 7 user-submitted tests across 4 cities in the county. No homeowner readings have been submitted for Cudahy 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+

Cudahy, 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 Cudahy, WI

No homeowner tests have been submitted for Cudahy 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
Oak Creek	4.6 mi	8.33 pCi/L	3
Franklin	8.1 mi	6.00 pCi/L	1
Milwaukee	9.0 mi	10.00 pCi/L	3
Racine	15.1 mi	8.00 pCi/L	1
Menomonee Falls	19.3 mi	6.50 pCi/L	2
Waukesha	20.4 mi	5.50 pCi/L	2
Thiensville	20.8 mi	5.00 pCi/L	1
Waterford	21.3 mi	9.00 pCi/L	2

Milwaukee County Radon Profile

Milwaukee County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. Homeowner-submitted tests from 4 cities in Milwaukee County average 8.71 pCi/L across 7 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Milwaukee County.

Radon FAQ for Cudahy, WI

What EPA Radon Zone is Cudahy in?

Cudahy and the 53110 zip code are in Milwaukee 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 Cudahy?

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

Radon mitigation in Cudahy 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 Cudahy?

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.