Elgin, IL Radon Levels
Check local Elgin radon levels and find certified testing and mitigation professionals to keep your home safe
Elgin, IL Radon Facts
Spanning both Kane and Cook Counties in the northwest suburban Chicago Metro, Elgin shows an average radon level of 11.5 pCi/L from limited testing data. This reading significantly exceeds the EPA's 4.0 pCi/L action level, reflecting the area's glacial till deposits over limestone bedrock that create highly favorable conditions for radon production. Residents in zip codes 60120, 60123, and 60124 should prioritize testing, especially in homes with the full basements common to this region.
Based on 2 user-submitted radon tests for homes in Elgin, IL. The EPA recommends taking action at or above 4.0 pCi/L.
Elgin, IL Radon Mitigation
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Elgin, IL Radon Levels
User-submitted radon test readings from homes in the Elgin area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 18 pCi/L | Elgin, IL | 21-50 Years | Full Basement |
| 5 pCi/L | Elgin, IL | 0-20 Years | Full Basement |
Have a radon test result for Elgin? Submit your reading to help other homeowners.
Radon Readings Near Elgin, IL
Compare radon levels in Elgin with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| South Elgin | 2.8 mi | 6.33 pCi/L | 3 |
| Dundee | 4.5 mi | 14.00 pCi/L | 1 |
| Bartlett | 6.9 mi | 4.00 pCi/L | 3 |
| Saint Charles | 7.2 mi | 18.00 pCi/L | 1 |
| Streamwood | 7.7 mi | 5.00 pCi/L | 1 |
| Algonquin | 8.9 mi | 5.00 pCi/L | 2 |
| Hanover Park | 9.2 mi | 5.00 pCi/L | 3 |
| Lake In The Hills | 10.1 mi | 6.50 pCi/L | 4 |
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.