Sauk City, WI Radon Mitigation and Testing

Q: What EPA Radon Zone is Sauk City in?

Sauk City is in Sauk County, EPA Zone 2.

Q: How much does radon mitigation cost in Sauk City?

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

Sauk County

EPA Zone 2

Positioned in Sauk County within the Madison metro area, Sauk City sits along the Wisconsin River where varied geology creates moderate radon potential reflected in its EPA Zone 2 designation. The historic community features a mix of 19th and 20th-century homes, many with basement foundations typical of Wisconsin construction. Testing data for zip code 53583 is currently limited, making individual home testing essential for understanding radon exposure levels.

Sauk City, WI Radon Mitigation

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

Sauk City, WI Radon Testing

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

Sauk City Radon Facts

Key details about the radon risk profile for Sauk City and the 53583 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Sauk County, WI

Zip Code

53583

Predicted Screening Level

2–4 pCi/L (Zone 2)

Sauk City and the 53583 zip code are located in Sauk County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Sauk City, WI

What EPA Radon Zone is Sauk City in?

Sauk City and the 53583 zip code are in Sauk 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.

How much does radon mitigation cost in Sauk City?

Radon mitigation in Sauk City 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 Sauk City?

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