Kewanee, IL Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 8.00 pCi/L.

Q: What EPA Radon Zone is Kewanee in?

Kewanee is in Henry County, EPA Zone 1.

Q: How much does radon mitigation cost in Kewanee?

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

Avg: 8.00 pCi/L

Henry County

EPA Zone 1

1 user test

Based in Henry County in west-central Illinois, Kewanee shows radon readings that currently average 8.0 pCi/L, which exceeds the EPA action level of 4.0 pCi/L. The community's historic downtown and surrounding residential areas feature a mix of early-1900s homes and mid-century construction, many with full basements. Given the area's glacial till deposits over limestone bedrock, homeowners should prioritize radon testing and mitigation when levels exceed safe thresholds.

8.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Kewanee, IL Radon Mitigation

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

Kewanee, IL Radon Testing

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

Kewanee, Illinois Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
8 pCi/L	Kewanee, IL	21-50 Years	No Basement/All Crawl Space	Jan 2022

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

Kewanee Radon Facts

Key details about the radon risk profile for Kewanee and the 61443 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Henry County, IL

Zip Code

61443

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

8.00 pCi/L

User Tests Submitted

Kewanee and the 61443 zip code are located in Henry 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 Kewanee, IL

What is the average radon level in Kewanee, IL?

Based on 1 user-submitted test, the average radon level in Kewanee is 8.00 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 Kewanee in?

Kewanee and the 61443 zip code are in Henry 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 Kewanee?

Radon mitigation in Kewanee 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 Kewanee?

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