Hanover, IL Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 5.00 pCi/L.

Q: What EPA Radon Zone is Hanover in?

Hanover is in Jo Daviess County, EPA Zone 1.

Q: How much does radon mitigation cost in Hanover?

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

Avg: 5.00 pCi/L

Jo Daviess County

EPA Zone 1

1 user test

Tucked in Jo Daviess County near the Mississippi River bluffs, Hanover has recorded an average radon level of 5.0 pCi/L, which exceeds the EPA's action threshold and reflects the area's complex limestone geology. This historic river community features homes from various eras, many with basements that can concentrate radon gas. Given the documented elevated reading and the region's geological characteristics, professional radon testing and potential mitigation should be priorities for zip code 61041 residents.

5.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Hanover, IL Radon Mitigation

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

Hanover, IL Radon Testing

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

Hanover, Illinois Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
5 pCi/L	Hanover, IL	—	Full Basement	Nov 2021

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

Hanover Radon Facts

Key details about the radon risk profile for Hanover and the 61041 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Jo Daviess County, IL

Zip Code

61041

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

5.00 pCi/L

User Tests Submitted

Hanover and the 61041 zip code are located in Jo Daviess 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 Hanover, IL

What is the average radon level in Hanover, IL?

Based on 1 user-submitted test, the average radon level in Hanover is 5.00 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 Hanover in?

Hanover and the 61041 zip code are in Jo Daviess 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 Hanover?

Radon mitigation in Hanover 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 Hanover?

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