Pearl City, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Pearl City in?

Pearl City is in Stephenson County, EPA Zone 1.

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

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

Stephenson County

EPA Zone 1

This small community in Stephenson County sits in northwestern Illinois near the Wisconsin border, where glacial deposits over limestone bedrock create significant radon potential. The area's EPA Zone 1 classification indicates high predicted radon levels typical for this region. Given limited testing data for zip code 61062, Pearl City residents should prioritize radon testing, especially in homes with basements common to northern Illinois construction.

Pearl City, IL Radon Mitigation

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

Pearl City, IL Radon Testing

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

Pearl City Radon Facts

Key details about the radon risk profile for Pearl City and the 61062 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Stephenson County, IL

Zip Code

61062

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Pearl City and the 61062 zip code are located in Stephenson 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 Pearl City, IL

What EPA Radon Zone is Pearl City in?

Pearl City and the 61062 zip code are in Stephenson 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 Pearl City?

Radon mitigation in Pearl 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 Pearl 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