Carlinville, IL Radon Mitigation and Testing

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

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

Q: What EPA Radon Zone is Carlinville in?

Carlinville is in Macoupin County, EPA Zone 2.

Q: How much does radon mitigation cost in Carlinville?

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

Macoupin County

EPA Zone 2

1 user test

This historic Macoupin County seat lies within the Illinois coal belt region, where Pennsylvanian-era geological formations create variable radon conditions across different neighborhoods. Testing has revealed an average of 9.0 pCi/L, well above the EPA threshold, making radon mitigation a priority for residents in this St. Louis metro community.

9.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Carlinville, IL Radon Mitigation

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

Carlinville, IL Radon Testing

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

Carlinville, Illinois Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
9 pCi/L	Carlinville, IL	51-99 Years	Partial Basement	Oct 2017

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

Carlinville Radon Facts

Key details about the radon risk profile for Carlinville and the 62626 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Macoupin County, IL

Zip Code

62626

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

9.00 pCi/L

User Tests Submitted

Carlinville and the 62626 zip code are located in Macoupin 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 Carlinville, IL

What is the average radon level in Carlinville, IL?

Based on 1 user-submitted test, the average radon level in Carlinville 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 Carlinville in?

Carlinville and the 62626 zip code are in Macoupin 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 Carlinville?

Radon mitigation in Carlinville 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 Carlinville?

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