Schofield, WI Radon Levels

Q: What EPA Radon Zone is Schofield in?

Schofield is in Marathon County, EPA Zone 1.

Q: How much does radon mitigation cost in Schofield?

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

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

Schofield, WI Radon Facts

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

County Marathon County, WI

Zip Code 54476

Positioned in Marathon County in central Wisconsin, Schofield sits within EPA Zone 1 where elevated radon readings are common. Testing data for the 54476 community remains limited, making individual home assessment essential. Wisconsin's glacial geology and typical basement construction create favorable conditions for radon accumulation throughout the region.

9.50

pCi/L area average

Above EPA Action Level

Marathon County average: 9.50 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Schofield 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+

Schofield, 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 Schofield, WI

No homeowner tests have been submitted for Schofield 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
Mosinee	8.9 mi	6.00 pCi/L	1
Wittenberg	21.1 mi	11.00 pCi/L	1
Stratford	24.7 mi	13.00 pCi/L	1
Stevens Point	25.5 mi	6.00 pCi/L	3
Antigo	26.5 mi	19.00 pCi/L	1
Deerbrook	29.9 mi	8.00 pCi/L	1
Gleason	30.3 mi	4.00 pCi/L	2
Marshfield	33.8 mi	13.50 pCi/L	2

Marathon County Radon Profile

Because of its underlying geology, Marathon 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 2 cities in Marathon County average 9.50 pCi/L across 2 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 Marathon County home regardless of zone or a neighbor's results.

Radon FAQ for Schofield, WI

What EPA Radon Zone is Schofield in?

Schofield and the 54476 zip code are in Marathon 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 Schofield?

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

Radon mitigation in Schofield 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 Schofield?

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.