Urbana, IL Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 15.00 pCi/L.

Q: What EPA Radon Zone is Urbana in?

Urbana is in Champaign County, EPA Zone 1.

Q: How much does radon mitigation cost in Urbana?

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

Avg: 15.00 pCi/L

Champaign County

EPA Zone 1

1 user test

Home to the University of Illinois, Urbana sits in Champaign County where deep glacial moraine deposits over limestone bedrock contribute to elevated radon potential. Testing across zip codes 61801 and 61802 shows an average level of 15.0 pCi/L, significantly exceeding EPA action thresholds. Both students and permanent residents should prioritize professional radon testing and mitigation.

15.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Urbana, IL Radon Mitigation

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

Urbana, IL Radon Testing

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

Urbana, Illinois Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
15 pCi/L	Urbana, IL	51-99 Years	No Basement/All Slab	Jan 2020

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

Urbana Radon Facts

Key details about the radon risk profile for Urbana and the 61801 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Champaign County, IL

Zip Code

61801

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

15.00 pCi/L

User Tests Submitted

Urbana and the 61801 zip code are located in Champaign County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Urbana, IL

What is the average radon level in Urbana, IL?

Based on 1 user-submitted test, the average radon level in Urbana is 15.00 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 Urbana in?

Urbana and the 61801 zip code are in Champaign County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Urbana?

Radon mitigation in Urbana 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 Urbana?

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