Round Lake, IL Radon Mitigation and Testing

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

Based on 5 user-submitted tests, the average radon level is 7.80 pCi/L.

Q: What EPA Radon Zone is Round Lake in?

Round Lake is in Lake County, EPA Zone 2.

Q: How much does radon mitigation cost in Round Lake?

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

Avg: 7.80 pCi/L

Lake County

EPA Zone 2

5 user tests

Round Lake is located in Lake County, Illinois. With 5 user-submitted readings averaging 7.80 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 60073 zip code.

7.80

pCi/L average

Above EPA Action Level

Based on 5 user-submitted radon tests for homes in Round Lake, IL. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Round Lake, IL Radon Mitigation

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

Round Lake, IL Radon Testing

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

Round Lake, Illinois Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
9 pCi/L	Round Lake, IL	0-20 Years	Partial Basement	Oct 2021
5 pCi/L	Round Lake, IL	0-20 Years	Full Basement	Aug 2020
6 pCi/L	Round Lake, IL	0-20 Years	Full Basement	Mar 2020
8 pCi/L	Round Lake, IL	0-20 Years	Full Basement	May 2019
11 pCi/L	Round Lake, IL	0-20 Years	Full Basement	Jun 2017

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

Round Lake Radon Facts

Key details about the radon risk profile for Round Lake and the 60073 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Lake County, IL

Zip Code

60073

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

7.80 pCi/L

User Tests Submitted

Round Lake and the 60073 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 Round Lake, IL

What is the average radon level in Round Lake, IL?

Based on 5 user-submitted tests, the average radon level in Round Lake is 7.80 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 Round Lake in?

Round Lake and the 60073 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 Round Lake?

Radon mitigation in Round Lake 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 Round Lake?

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