Elroy, WI Radon Levels

Q: What EPA Radon Zone is Elroy in?

Elroy is in Juneau County, EPA Zone 2.

Q: Why are radon readings shown from areas near Elroy?

No homeowner radon tests have been submitted for Elroy yet, so readings from the closest cities and the Juneau County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Elroy?

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

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

Elroy, WI Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Juneau County, WI

Zip Code 53929

Nestled in Juneau County within the La Crosse Metro region, Elroy sits on Wisconsin's glacial terrain where radon conditions can vary significantly from property to property. The area's glacial deposits over sandstone bedrock create moderate radon potential, though specific testing data for zip code 53929 remains limited. Homeowners in this scenic rural community should test their homes, particularly those with basements common to Wisconsin construction.

7.50

pCi/L area average

Above EPA Action Level

Juneau County average: 7.50 pCi/L, based on 2 user-submitted tests across 1 city in the county. No homeowner readings have been submitted for Elroy 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+

Elroy, 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 Elroy, WI

No homeowner tests have been submitted for Elroy 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
Kendall	4.9 mi	9.00 pCi/L	1
La Valle	14.9 mi	9.00 pCi/L	2
Reedsburg	21.1 mi	5.00 pCi/L	1
Necedah	22.6 mi	7.50 pCi/L	2
Friendship	28.8 mi	20.00 pCi/L	1
Sparta	29.7 mi	5.00 pCi/L	2
Westby	29.9 mi	5.00 pCi/L	1
Viroqua	33.5 mi	5.00 pCi/L	1

Juneau County Radon Profile

EPA mapping assigns Juneau County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 1 city in Juneau County average 7.50 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 Juneau County home regardless of zone or a neighbor's results.

Radon FAQ for Elroy, WI

What EPA Radon Zone is Elroy in?

Elroy and the 53929 zip code are in Juneau County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

Why are radon readings shown from areas near Elroy?

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

Radon mitigation in Elroy 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 Elroy?

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.