Roscoe, IL Radon Mitigation and Testing

Q: What is the average radon level in Roscoe, IL?

Based on 2 user-submitted tests, the average radon level is 5.50 pCi/L.

Q: What EPA Radon Zone is Roscoe in?

Roscoe is in Winnebago County, EPA Zone 1.

Q: How much does radon mitigation cost in Roscoe?

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

Avg: 5.50 pCi/L

Winnebago County

EPA Zone 1

2 user tests

Located in Winnebago County in the northwest suburban belt beyond Chicago, Roscoe sits on glacial till deposits over limestone bedrock that create favorable conditions for radon production. Based on available testing data, the community shows an average radon level of 5.5 pCi/L, which exceeds the EPA action level of 4.0 pCi/L. With most homes featuring full basements typical of northern Illinois construction, residents in zip code 61073 should prioritize radon testing and mitigation.

5.50

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Roscoe, IL. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Roscoe, IL Radon Mitigation

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

Roscoe, IL Radon Testing

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

Roscoe, Illinois Radon Levels

User-submitted radon test readings from homes in the Roscoe area.

Radon Level	City	Home Age	Foundation	Submitted
6 pCi/L	Roscoe, IL	0-20 Years	Full Basement	Nov 2021
5 pCi/L	Roscoe, IL	21-50 Years	Partial Basement	Jul 2021

Have a radon test result for Roscoe? Submit your reading to help other homeowners.

Roscoe Radon Facts

Key details about the radon risk profile for Roscoe and the 61073 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Winnebago County, IL

Zip Code

61073

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

5.50 pCi/L

User Tests Submitted

Roscoe and the 61073 zip code are located in Winnebago 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 Roscoe, IL

What is the average radon level in Roscoe, IL?

Based on 2 user-submitted tests, the average radon level in Roscoe is 5.50 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Roscoe in?

Roscoe and the 61073 zip code are in Winnebago 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 Roscoe?

Radon mitigation in Roscoe 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 Roscoe?

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