Divernon, IL Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 7.00 pCi/L.

Q: What EPA Radon Zone is Divernon in?

Divernon is in Sangamon County, EPA Zone 1.

Q: How much does radon mitigation cost in Divernon?

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

Avg: 7.00 pCi/L

Sangamon County

EPA Zone 1

1 user test

Located in Sangamon County southwest of Springfield, Divernon shows an average radon level of 7.0 pCi/L that exceeds the EPA's 4.0 pCi/L action threshold. This central Illinois community sits atop deep glacial moraine deposits over limestone bedrock that contribute to elevated radon potential across the prairie region. ZIP code 62530 residents should prioritize radon testing and mitigation, particularly in homes with full basements common to this area's traditional housing stock.

7.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Divernon, IL Radon Mitigation

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

Divernon, IL Radon Testing

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

Divernon, Illinois Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
7 pCi/L	Divernon, IL	21-50 Years	No Basement/All Crawl Space	Aug 2019

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

Divernon Radon Facts

Key details about the radon risk profile for Divernon and the 62530 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Sangamon County, IL

Zip Code

62530

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

7.00 pCi/L

User Tests Submitted

Divernon and the 62530 zip code are located in Sangamon 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 Divernon, IL

What is the average radon level in Divernon, IL?

Based on 1 user-submitted test, the average radon level in Divernon is 7.00 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 Divernon in?

Divernon and the 62530 zip code are in Sangamon 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 Divernon?

Radon mitigation in Divernon 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 Divernon?

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