Essex, IL Radon Levels

Q: What EPA Radon Zone is Essex in?

Essex is in Kankakee County, EPA Zone 2.

Q: Why are radon readings shown from areas near Essex?

No homeowner radon tests have been submitted for Essex yet, so readings from the closest cities and the Kankakee County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Essex?

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

Check local Essex radon levels and find certified testing and mitigation professionals to keep your home safe

Essex, IL Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Kankakee County, IL

Zip Code 60935

Located in Kankakee County southeast of the Chicago Metro area, Essex sits on glacial deposits over limestone bedrock that can contribute to radon gas production. While specific testing data for zip code 60935 is currently unavailable, the region's geological characteristics suggest radon testing is advisable for all homes. Rural Illinois communities like Essex often feature older farmhouses and newer residential construction, both of which can experience radon accumulation.

8.80

pCi/L area average

Above EPA Action Level

Kankakee County average: 8.80 pCi/L, based on 5 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Essex itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Essex, IL Radon Mitigation

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

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Radon Readings Near Essex, IL

No homeowner tests have been submitted for Essex yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Dwight	13.2 mi	7.00 pCi/L	1
Bourbonnais	15.9 mi	4.00 pCi/L	1
Bradley	16.9 mi	5.00 pCi/L	1
Manteno	18.5 mi	11.67 pCi/L	3
Minooka	20.9 mi	11.00 pCi/L	1
Manhattan	21.0 mi	8.00 pCi/L	1
Ashkum	23.3 mi	19.00 pCi/L	1
Shorewood	23.6 mi	4.00 pCi/L	1

Kankakee County Radon Profile

EPA mapping assigns Kankakee County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 3 cities in Kankakee County average 8.80 pCi/L across 5 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Kankakee County home regardless of zone or a neighbor's results.

Radon FAQ for Essex, IL

What EPA Radon Zone is Essex in?

Essex and the 60935 zip code are in Kankakee 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.

Why are radon readings shown from areas near Essex?

No homeowner radon tests have been submitted for Essex yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Kankakee County average—are the best available indicator of local conditions until Essex homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Essex?

Radon mitigation in Essex 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 Essex?

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.