Hinsdale, IL Radon Levels
Check local Hinsdale radon levels and find certified testing and mitigation professionals to keep your home safe
Hinsdale, IL Radon Facts
Hinsdale, located in prestigious DuPage County in the western suburbs of the Chicago metro (zip codes 60521 and 60522), shows an average radon level of 5.0 pCi/L based on available testing—exceeding the EPA action level of 4.0 pCi/L and warranting mitigation consideration. The community's glacial till deposits from the Wisconsin glaciation create soil conditions highly favorable for radon gas production. Given the area's predominantly single-family homes with full poured-concrete basements built between the 1950s and 1990s, homeowners should prioritize professional radon testing and mitigation when necessary.
Based on 1 user-submitted radon test for homes in Hinsdale, IL. The EPA recommends taking action at or above 4.0 pCi/L.
Hinsdale, IL Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Hinsdale, IL Radon Levels
User-submitted radon test readings from homes in the Hinsdale area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 5 pCi/L | Hinsdale, IL | 0-20 Years | Partial Basement |
Have a radon test result for Hinsdale? Submit your reading to help other homeowners.
Radon Readings Near Hinsdale, IL
Compare radon levels in Hinsdale with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Oak Brook | 2.6 mi | 10.00 pCi/L | 1 |
| Downers Grove | 2.7 mi | 14.00 pCi/L | 2 |
| Lombard | 3.6 mi | 6.25 pCi/L | 4 |
| Westmont | 3.7 mi | 4.00 pCi/L | 1 |
| Glen Ellyn | 4.3 mi | 9.00 pCi/L | 3 |
| Villa Park | 4.4 mi | 12.50 pCi/L | 2 |
| Lisle | 4.7 mi | 7.25 pCi/L | 4 |
| Woodridge | 5.1 mi | 5.00 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.