Roselle, IL Radon Levels
Check local Roselle radon levels and find certified testing and mitigation professionals to keep your home safe
Roselle, IL Radon Facts
Located in DuPage County within Chicago's western suburbs, Roselle shows an average radon level of 6.0 pCi/L, exceeding the EPA action threshold. Built on glacial till deposits over limestone bedrock, this community features predominantly postwar homes with full basements that can concentrate radon gas. The area's dense clay soils and glacial drift create conditions highly favorable for radon migration into homes.
Based on 1 user-submitted radon test for homes in Roselle, IL. The EPA recommends taking action at or above 4.0 pCi/L.
Roselle, IL Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Roselle, IL Radon Levels
User-submitted radon test readings from homes in the Roselle area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 6 pCi/L | Roselle, IL | 51-99 Years | No Basement/All Crawl Space |
Have a radon test result for Roselle? Submit your reading to help other homeowners.
Radon Readings Near Roselle, IL
Compare radon levels in Roselle with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Hanover Park | 3.3 mi | 5.00 pCi/L | 3 |
| Glendale Heights | 4.1 mi | 11.00 pCi/L | 1 |
| Schaumburg | 4.5 mi | 4.33 pCi/L | 3 |
| Hoffman Estates | 4.6 mi | 6.75 pCi/L | 4 |
| Elk Grove Village | 5.1 mi | 7.00 pCi/L | 4 |
| Streamwood | 5.2 mi | 5.00 pCi/L | 1 |
| Addison | 5.2 mi | 4.00 pCi/L | 1 |
| Wood Dale | 5.5 mi | 4.00 pCi/L | 1 |
Dupage County Radon Profile
EPA mapping assigns Dupage 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 25 cities in Dupage County average 6.98 pCi/L across 45 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 Dupage County home regardless of zone or a neighbor's results.