Prairie City, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Prairie City in?

Prairie City is in McDonough County, EPA Zone 1.

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

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

McDonough County

EPA Zone 1

Positioned in western Illinois's McDonough County, Prairie City sits on glacial till over limestone bedrock that creates favorable conditions for radon production throughout the region. The community's location in EPA Zone 1 indicates geological potential for higher radon levels. With comprehensive testing data for zip code 61470 currently unavailable, local homeowners should conduct independent radon testing to assess their individual exposure risk.

Prairie City, IL Radon Mitigation

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

Prairie City, IL Radon Testing

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

Prairie City Radon Facts

Key details about the radon risk profile for Prairie City and the 61470 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

McDonough County, IL

Zip Code

61470

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Prairie City and the 61470 zip code are located in McDonough 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 Prairie City, IL

What EPA Radon Zone is Prairie City in?

Prairie City and the 61470 zip code are in McDonough 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 Prairie City?

Radon mitigation in Prairie 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 Prairie 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 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