Allenton, WI Radon Levels

Q: What EPA Radon Zone is Allenton in?

Allenton is in Washington County, EPA Zone 1.

Q: How much does radon mitigation cost in Allenton?

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

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

Allenton, WI Radon Facts

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

County Washington County, WI

Zip Code 53002

Situated in Washington County within the Milwaukee Metro area, Allenton rests on glacial till deposits that can facilitate radon gas migration from underlying bedrock. Testing data for zip code 53002 remains limited, emphasizing the importance of professional radon assessment for local homeowners. The area's predominantly single-family homes with basements provide enclosed spaces where radon can accumulate if present.

12.00

pCi/L area average

Above EPA Action Level

Washington County average: 12.00 pCi/L, based on 3 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Allenton 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+

Allenton, 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 Allenton, WI

No homeowner tests have been submitted for Allenton 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
West Bend	8.6 mi	8.00 pCi/L	1
Kewaskum	8.9 mi	8.00 pCi/L	1
Slinger	10.1 mi	20.00 pCi/L	1
Juneau	17.7 mi	4.00 pCi/L	1
Cedarburg	21.0 mi	6.00 pCi/L	1
Fond Du Lac	22.4 mi	5.00 pCi/L	1
Grafton	22.5 mi	17.00 pCi/L	1
Mequon	23.3 mi	6.00 pCi/L	1

Washington County Radon Profile

Because of its underlying geology, Washington County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 3 cities in Washington County average 12.00 pCi/L across 3 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Washington County home regardless of zone or a neighbor's results.

Radon FAQ for Allenton, WI

What EPA Radon Zone is Allenton in?

Allenton and the 53002 zip code are in Washington 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 Allenton?

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

Radon mitigation in Allenton 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 Allenton?

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.