Campbellsport, WI Radon Levels

Q: What EPA Radon Zone is Campbellsport in?

Campbellsport is in Fond Du Lac County, EPA Zone 1.

Q: How much does radon mitigation cost in Campbellsport?

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

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

Campbellsport, WI Radon Facts

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

County Fond Du Lac County, WI

Zip Code 53010

Located in Fond Du Lac County within the Milwaukee Metro area, Campbellsport sits in Wisconsin's glacial lake region where moraines and sandy soils create variable radon conditions. Testing data for this 53010 zip code area is currently limited, making individual home testing essential for residents. Wisconsin's geological diversity means radon levels can vary significantly even within the same neighborhood.

5.00

pCi/L area average

Above EPA Action Level

Fond Du Lac County average: 5.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Campbellsport 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+

Campbellsport, WI Radon Mitigation

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

Need Radon Mitigation or Testing in Campbellsport?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Fond Du Lac County Pros

1-800-299-3578 920-569-0139 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Campbellsport, WI

No homeowner tests have been submitted for Campbellsport 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
Kewaskum	7.0 mi	8.00 pCi/L	1
West Bend	12.5 mi	8.00 pCi/L	1
Fond Du Lac	16.8 mi	5.00 pCi/L	1
Plymouth	18.0 mi	6.00 pCi/L	1
Slinger	18.8 mi	20.00 pCi/L	1
Cedarburg	24.8 mi	6.00 pCi/L	1
New Holstein	25.2 mi	7.00 pCi/L	1
Grafton	25.2 mi	17.00 pCi/L	1

Fond Du Lac County Radon Profile

Because of its underlying geology, Fond Du Lac 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 1 city in Fond Du Lac County average 5.00 pCi/L across 1 test — 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 Fond Du Lac County home regardless of zone or a neighbor's results.

Radon FAQ for Campbellsport, WI

What EPA Radon Zone is Campbellsport in?

Campbellsport and the 53010 zip code are in Fond Du Lac 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 Campbellsport?

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

Radon mitigation in Campbellsport 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 Campbellsport?

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.