Rosholt, WI Radon Levels

Q: What EPA Radon Zone is Rosholt in?

Rosholt is in Portage County, EPA Zone 1.

Q: How much does radon mitigation cost in Rosholt?

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

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

Rosholt, WI Radon Facts

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

County Portage County, WI

Zip Code 54473

Located in Portage County, this Wisconsin community sits in EPA Zone 1 with high radon potential. Testing data for Rosholt (54473) remains limited, making individual property assessment crucial for homeowners in this area. Wisconsin's glacial soils over granite bedrock frequently contribute to elevated radon levels in residential properties with basements or lower-level living spaces.

6.00

pCi/L area average

Above EPA Action Level

Portage County average: 6.00 pCi/L, based on 3 user-submitted tests across 1 city in the county. No homeowner readings have been submitted for Rosholt 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+

Rosholt, 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 Rosholt, WI

No homeowner tests have been submitted for Rosholt 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
Stevens Point	13.1 mi	6.00 pCi/L	3
Wittenberg	13.9 mi	11.00 pCi/L	1
Mosinee	19.6 mi	6.00 pCi/L	1
Gresham	29.9 mi	9.00 pCi/L	1
Wisconsin Rapids	32.5 mi	4.50 pCi/L	2
Antigo	33.8 mi	19.00 pCi/L	1
Stratford	36.6 mi	13.00 pCi/L	1
Nekoosa	37.6 mi	6.00 pCi/L	1

Portage County Radon Profile

The bedrock and soils beneath Portage 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 1 city in Portage County average 6.00 pCi/L across 3 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 Portage County.

Radon FAQ for Rosholt, WI

What EPA Radon Zone is Rosholt in?

Rosholt and the 54473 zip code are in Portage 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 Rosholt?

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

Radon mitigation in Rosholt 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 Rosholt?

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.