Deerfield, IL Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 4.00 pCi/L.

Q: What EPA Radon Zone is Deerfield in?

Deerfield is in Lake County, EPA Zone 2.

Q: How much does radon mitigation cost in Deerfield?

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

Avg: 4.00 pCi/L

Lake County

EPA Zone 2

1 user test

Situated in Lake County along the northern suburban corridor of the Chicago metro, Deerfield recorded an average radon level of 4.0 pCi/L, right at the EPA action threshold. The community's 60015 zip code area sits on glacial till deposits over limestone bedrock, conditions that support radon production throughout the region. Despite being at the threshold level, ongoing testing is recommended as individual homes can vary significantly from neighborhood averages.

4.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Deerfield, IL Radon Mitigation

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

Deerfield, IL Radon Testing

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

Deerfield, Illinois Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
4 pCi/L	Deerfield, IL	51-99 Years	Full Basement	Sep 2020

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

Deerfield Radon Facts

Key details about the radon risk profile for Deerfield and the 60015 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Lake County, IL

Zip Code

60015

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

4.00 pCi/L

User Tests Submitted

Deerfield and the 60015 zip code are located in Lake 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 Deerfield, IL

What is the average radon level in Deerfield, IL?

Based on 1 user-submitted test, the average radon level in Deerfield is 4.00 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 Deerfield in?

Deerfield and the 60015 zip code are in Lake 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 Deerfield?

Radon mitigation in Deerfield 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 Deerfield?

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