Horicon, WI Radon Levels

Q: What EPA Radon Zone is Horicon in?

Horicon is in Dodge County, EPA Zone 1.

Q: How much does radon mitigation cost in Horicon?

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

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

Horicon, WI Radon Facts

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

County Dodge County, WI

Zip Code 53032

Situated in Dodge County near the famous Horicon Marsh, this Wisconsin community lies within glacial terrain that can create favorable conditions for radon gas migration through soil. The area's mix of older farmhouses and newer residential construction in ZIP code 53032 means foundation types vary considerably. With limited local testing data available, homeowners should conduct independent radon testing to determine their property's specific risk level.

7.00

pCi/L area average

Above EPA Action Level

Dodge County average: 7.00 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Horicon 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+

Horicon, 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 Horicon, WI

No homeowner tests have been submitted for Horicon 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
Juneau	5.4 mi	4.00 pCi/L	1
Beaver Dam	10.6 mi	10.00 pCi/L	1
Watertown	15.3 mi	7.00 pCi/L	1
Slinger	19.2 mi	20.00 pCi/L	1
Fall River	21.9 mi	10.00 pCi/L	1
West Bend	22.1 mi	8.00 pCi/L	1
Kewaskum	22.6 mi	8.00 pCi/L	1
Fond Du Lac	23.0 mi	5.00 pCi/L	1

Dodge County Radon Profile

The bedrock and soils beneath Dodge County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 2 cities in Dodge County average 7.00 pCi/L across 2 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 Dodge County.

Radon FAQ for Horicon, WI

What EPA Radon Zone is Horicon in?

Horicon and the 53032 zip code are in Dodge 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 Horicon?

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

Radon mitigation in Horicon 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 Horicon?

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.