Fox River Grove, IL Radon Mitigation and Testing

Q: What is the average radon level in Fox River Grove, IL?

Based on 1 user-submitted tests, the average radon level is 10.00 pCi/L.

Q: What EPA Radon Zone is Fox River Grove in?

Fox River Grove is in McHenry County, EPA Zone 2.

Q: How much does radon mitigation cost in Fox River Grove?

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

Avg: 10.00 pCi/L

McHenry County

EPA Zone 2

1 user test

Fox River Grove is located in McHenry County, Illinois. With 1 user-submitted readings averaging 10.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 60021 zip code.

10.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Fox River Grove, IL Radon Mitigation

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

Fox River Grove, IL Radon Testing

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

Fox River Grove, Illinois Radon Levels

User-submitted radon test readings from homes in the Fox River Grove area.

Radon Level	City	Home Age	Foundation	Submitted
10 pCi/L	Fox River Grove, IL	51-99 Years	No Basement/All Crawl Space	Aug 2018

Have a radon test result for Fox River Grove? Submit your reading to help other homeowners.

Fox River Grove Radon Facts

Key details about the radon risk profile for Fox River Grove and the 60021 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

McHenry County, IL

Zip Code

60021

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

10.00 pCi/L

User Tests Submitted

Fox River Grove and the 60021 zip code are located in McHenry 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 Fox River Grove, IL

What is the average radon level in Fox River Grove, IL?

Based on 1 user-submitted test, the average radon level in Fox River Grove is 10.00 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 Fox River Grove in?

Fox River Grove and the 60021 zip code are in McHenry 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 Fox River Grove?

Radon mitigation in Fox River Grove 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 Fox River Grove?

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