Evanston, IL Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 9.00 pCi/L.

Q: What EPA Radon Zone is Evanston in?

Evanston is in Cook County, EPA Zone 2.

Q: How much does radon mitigation cost in Evanston?

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

Avg: 9.00 pCi/L

Cook County

EPA Zone 2

1 user test

Situated in Cook County along Lake Michigan's shore, Evanston combines historic neighborhoods with modern developments throughout zip codes 60201-60203. The area shows an average radon level of 9.0 pCi/L, significantly exceeding EPA guidelines due to glacial till deposits over limestone bedrock. Full basements common in this Chicago Metro community provide ideal conditions for radon accumulation.

9.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Evanston, IL. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Evanston, IL Radon Mitigation

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

Evanston, IL Radon Testing

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

Evanston, Illinois Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
9 pCi/L	Evanston, IL	100+ Years	Full Basement	Sep 2020

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

Evanston Radon Facts

Key details about the radon risk profile for Evanston and the 60201 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Cook County, IL

Zip Code

60201

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

9.00 pCi/L

User Tests Submitted

Evanston and the 60201 zip code are located in Cook County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Evanston, IL

What is the average radon level in Evanston, IL?

Based on 1 user-submitted test, the average radon level in Evanston is 9.00 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 Evanston in?

Evanston and the 60201 zip code are in Cook County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Evanston?

Radon mitigation in Evanston 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 Evanston?

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