Benson, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Benson in?

Benson is in Woodford County, EPA Zone 1.

Q: How much does radon mitigation cost in Benson?

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

Woodford County

EPA Zone 1

Small-town Benson sits in Woodford County as part of the broader Peoria Metro region, positioned over Illinois River valley alluvial soils and underlying limestone formations. The rural community in zip code 61516 features a mix of historic farmhouses and newer homes, many with partial or full basements typical of central Illinois construction. Limited local testing data makes individual home testing particularly important, especially given the variable radon conditions that can occur throughout this geological zone where limestone bedrock underlies river valley deposits.

Benson, IL Radon Mitigation

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

Benson, IL Radon Testing

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

Benson Radon Facts

Key details about the radon risk profile for Benson and the 61516 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Woodford County, IL

Zip Code

61516

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Benson and the 61516 zip code are located in Woodford 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 Benson, IL

What EPA Radon Zone is Benson in?

Benson and the 61516 zip code are in Woodford 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 Benson?

Radon mitigation in Benson 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 Benson?

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