Bath, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Bath in?

Bath is in Mason County, EPA Zone 1.

Q: How much does radon mitigation cost in Bath?

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

Mason County

EPA Zone 1

Bath in Mason County sits within Illinois's EPA Zone 1, where deep glacial moraine deposits over limestone bedrock contribute to higher radon potential. Testing data for zip code 62617 is currently limited, though the area's geological setting suggests residents should prioritize radon testing. Central Illinois prairie regions like this often feature homes with full basements where radon can accumulate most readily.

Bath, IL Radon Mitigation

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

Bath, IL Radon Testing

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

Bath Radon Facts

Key details about the radon risk profile for Bath and the 62617 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Mason County, IL

Zip Code

62617

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Bath and the 62617 zip code are located in Mason 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 Bath, IL

What EPA Radon Zone is Bath in?

Bath and the 62617 zip code are in Mason 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 Bath?

Radon mitigation in Bath 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 Bath?

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 Illinois

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

City	Avg User Radon Level	Submissions
Buffalo Grove	6.10 pCi/L	10
Crystal Lake	7.25 pCi/L	8
Lake Zurich	6.00 pCi/L	7
Grayslake	5.00 pCi/L	7
New Lenox	10.17 pCi/L	6
Park Ridge	7.00 pCi/L	6
Arlington Heights	6.17 pCi/L	6
Waterloo	9.20 pCi/L	5
Palatine	7.80 pCi/L	5
Round Lake	7.80 pCi/L	5
Northbrook	6.20 pCi/L	5
Mchenry	11.00 pCi/L	4
Dekalb	8.75 pCi/L	4
Columbia	8.00 pCi/L	4
Lisle	7.25 pCi/L	4
Normal	7.25 pCi/L	4
Antioch	7.00 pCi/L	4
Elk Grove Village	7.00 pCi/L	4
Aurora	6.75 pCi/L	4
Hoffman Estates	6.75 pCi/L	4