Milledgeville, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Milledgeville in?

Milledgeville is in Carroll County, EPA Zone 1.

Q: How much does radon mitigation cost in Milledgeville?

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

Carroll County

EPA Zone 1

Small-town Milledgeville sits in Carroll County in northwestern Illinois, where glacial till deposits over limestone bedrock create potential for elevated radon levels. Although testing data for zip code 61051 is limited, the area's geological characteristics mirror those of higher-radon regions across northern Illinois. Residents should test their homes, particularly those with basements common in this region's traditional housing stock.

Milledgeville, IL Radon Mitigation

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

Milledgeville, IL Radon Testing

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

Milledgeville Radon Facts

Key details about the radon risk profile for Milledgeville and the 61051 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Carroll County, IL

Zip Code

61051

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Milledgeville and the 61051 zip code are located in Carroll 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 Milledgeville, IL

What EPA Radon Zone is Milledgeville in?

Milledgeville and the 61051 zip code are in Carroll 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 Milledgeville?

Radon mitigation in Milledgeville 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 Milledgeville?

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