Des Plaines, IL Radon Levels

Q: What EPA Radon Zone is Des Plaines in?

Des Plaines is in Cook County, EPA Zone 2.

Q: How much does radon mitigation cost in Des Plaines?

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

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

Des Plaines, IL Radon Facts

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

County Cook County, IL

Zip Code 60016

Located in Cook County along the northern suburban corridor of the Chicago metro, Des Plaines sits on glacial till deposits that create favorable conditions for radon production and migration. The community's housing stock consists predominantly of mid-century single-family homes and townhouses with full basements, typical of postwar suburban development. While specific testing data for zip codes 60016 and 60018 is currently limited, the underlying geology and prevalent basement construction warrant regular radon testing for all area homeowners.

6.44

pCi/L area average

Above EPA Action Level

Cook County average: 6.44 pCi/L, based on 82 user-submitted tests across 40 cities in the county. No homeowner readings have been submitted for Des Plaines 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+

Des Plaines, 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 Des Plaines, IL

No homeowner tests have been submitted for Des Plaines 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
Park Ridge	2.2 mi	6.57 pCi/L	7
Mount Prospect	3.8 mi	5.33 pCi/L	3
Glenview	4.7 mi	4.33 pCi/L	3
Prospect Heights	6.1 mi	10.00 pCi/L	1
Elk Grove Village	6.2 mi	7.00 pCi/L	4
Arlington Heights	6.7 mi	6.17 pCi/L	6
Northbrook	6.7 mi	6.20 pCi/L	5
Wood Dale	7.2 mi	4.00 pCi/L	1

Cook County Radon Profile

Cook County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. Homeowner-submitted tests from 40 cities in Cook County average 6.44 pCi/L across 82 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Cook County.

Radon FAQ for Des Plaines, IL

What EPA Radon Zone is Des Plaines in?

Des Plaines and the 60016 zip code are in Cook 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 Des Plaines?

No homeowner radon tests have been submitted for Des Plaines yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Cook County average—are the best available indicator of local conditions until Des Plaines 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 Des Plaines?

Radon mitigation in Des Plaines 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 Des Plaines?

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.