Avoca, WI Radon Mitigation and Testing

Q: What EPA Radon Zone is Avoca in?

Avoca is in Iowa County, EPA Zone 1.

Q: How much does radon mitigation cost in Avoca?

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

Iowa County

EPA Zone 1

Situated in Iowa County within the Madison metro area, Avoca is classified in EPA Zone 1 where elevated radon levels are more common. Wisconsin's driftless region features karst topography with limestone bedrock that can contribute to radon gas migration into homes. Testing data for this community (53506) is currently limited, though the area's geological characteristics suggest residents should prioritize professional radon testing.

Avoca, WI Radon Mitigation

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

Avoca, WI Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Avoca Radon Facts

Key details about the radon risk profile for Avoca and the 53506 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Iowa County, WI

Zip Code

53506

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avoca and the 53506 zip code are located in Iowa County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Avoca, WI

What EPA Radon Zone is Avoca in?

Avoca and the 53506 zip code are in Iowa 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.

How much does radon mitigation cost in Avoca?

Radon mitigation in Avoca 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 Avoca?

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.

Most Active Radon Markets in Wisconsin

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Milwaukee	10.00 pCi/L	3
Prairie Du Chien	10.00 pCi/L	2
Stevens Point	5.50 pCi/L	2
Menomonie	10.00 pCi/L	1
Delavan	6.00 pCi/L	1
Shawano	No submissions	0
Sturgeon Bay	No submissions	0