Cedarburg, WI Radon Levels

Q: What is the average radon level in Cedarburg, WI?

Based on 1 user-submitted tests, the average radon level is 6.00 pCi/L.

Q: What EPA Radon Zone is Cedarburg in?

Cedarburg is in Ozaukee County, EPA Zone 2.

Q: How much does radon mitigation cost in Cedarburg?

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

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

Cedarburg, WI Radon Facts

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

County Ozaukee County, WI

Zip Code 53012

Avg. User Level 6.00 pCi/L

User Tests 1

Families in Cedarburg, located in Ozaukee County within the Milwaukee metro area, should take note that local testing has revealed an average radon level of 6.0 pCi/L. This reading significantly exceeds the EPA's 4.0 pCi/L action threshold, making radon mitigation a priority for area homes. Wisconsin's glacial geology and the limestone bedrock underlying southeastern Wisconsin create conditions particularly conducive to radon accumulation.

6.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Cedarburg, WI. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Cedarburg, WI Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Cedarburg, Wisconsin Radon Levels

User-submitted radon test readings from homes in the Cedarburg area.

Radon Level	City	Home Age	Foundation	Submitted
6 pCi/L	Cedarburg, WI	21-50 Years	Full Basement	Sep 2020

Have a radon test result for Cedarburg? Submit your reading to help other homeowners.

Ozaukee County Radon Profile

The soils and bedrock of Ozaukee 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 4 cities in Ozaukee County average 8.50 pCi/L across 4 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 Ozaukee County to test, as levels can differ between neighboring homes.

Radon FAQ for Cedarburg, WI

What is the average radon level in Cedarburg, WI?

Based on 1 user-submitted test, the average radon level in Cedarburg is 6.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Cedarburg in?

Cedarburg and the 53012 zip code are in Ozaukee 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.

How much does radon mitigation cost in Cedarburg?

Radon mitigation in Cedarburg 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 Cedarburg?

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.

Radon Levels Near Cedarburg, WI

User-submitted radon levels from the cities closest to Cedarburg with recorded test data. Explore nearby communities to compare local readings.

City	Distance	Avg User Level	Submissions
Grafton	2.9 mi	17.00 pCi/L	1
Mequon	4.0 mi	6.00 pCi/L	1
Thiensville	4.7 mi	5.00 pCi/L	1
Menomonee Falls	11.3 mi	6.50 pCi/L	2
West Bend	13.0 mi	8.00 pCi/L	1
Slinger	14.2 mi	20.00 pCi/L	1
Milwaukee	17.4 mi	10.00 pCi/L	3
Kewaskum	17.8 mi	8.00 pCi/L	1