Murphysboro, IL Radon Mitigation and Testing

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

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

Q: What EPA Radon Zone is Murphysboro in?

Murphysboro is in Jackson County, EPA Zone 2.

Q: How much does radon mitigation cost in Murphysboro?

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

Jackson County

EPA Zone 2

1 user test

Murphysboro is located in Jackson 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 62966 zip code.

10.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Murphysboro, IL Radon Mitigation

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

Murphysboro, IL Radon Testing

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

Murphysboro, Illinois Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
10 pCi/L	Murphysboro, IL	0-20 Years	Full Basement	Oct 2025

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

Murphysboro Radon Facts

Key details about the radon risk profile for Murphysboro and the 62966 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Jackson County, IL

Zip Code

62966

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

10.00 pCi/L

User Tests Submitted

Murphysboro and the 62966 zip code are located in Jackson 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 Murphysboro, IL

What is the average radon level in Murphysboro, IL?

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

Murphysboro and the 62966 zip code are in Jackson 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 Murphysboro?

Radon mitigation in Murphysboro 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 Murphysboro?

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