Kilbourne, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Kilbourne in?

Kilbourne is in Mason County, EPA Zone 1.

Q: How much does radon mitigation cost in Kilbourne?

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

Located in Mason County along the Illinois River valley, Kilbourne sits on alluvial deposits over limestone bedrock that can contribute to variable radon conditions throughout central Illinois. The community's historic homes and rural properties, many featuring basements or crawl spaces, may experience radon accumulation depending on soil conditions and foundation construction. Since testing data for zip code 62655 is currently unavailable, homeowners should conduct radon testing to assess their individual risk levels.

Kilbourne, IL Radon Mitigation

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

Kilbourne, IL Radon Testing

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

Kilbourne Radon Facts

Key details about the radon risk profile for Kilbourne and the 62655 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Mason County, IL

Zip Code

62655

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Kilbourne and the 62655 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 Kilbourne, IL

What EPA Radon Zone is Kilbourne in?

Kilbourne and the 62655 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 Kilbourne?

Radon mitigation in Kilbourne 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 Kilbourne?

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