Palos Heights, IL Radon Levels
Check local Palos Heights radon levels and find certified testing and mitigation professionals to keep your home safe
Palos Heights, IL Radon Facts
This southwest Chicago suburb in Cook County shows an average radon level of 5.0 pCi/L, which exceeds the EPA's recommended action threshold of 4.0 pCi/L. Built on glacial till deposits typical of the Chicago metro area, Palos Heights' predominantly single-family homes with full basements provide ideal conditions for radon accumulation. Residents in the 60463 zip code should prioritize testing and mitigation when necessary.
Based on 1 user-submitted radon test for homes in Palos Heights, IL. The EPA recommends taking action at or above 4.0 pCi/L.
Palos Heights, IL Radon Mitigation
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Palos Heights, IL Radon Levels
User-submitted radon test readings from homes in the Palos Heights area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 5 pCi/L | Palos Heights, IL | 21-50 Years | Partial Basement |
Have a radon test result for Palos Heights? Submit your reading to help other homeowners.
Radon Readings Near Palos Heights, IL
Compare radon levels in Palos Heights with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Orland Park | 5.2 mi | 7.00 pCi/L | 3 |
| Burbank | 5.8 mi | 2.00 pCi/L | 1 |
| Blue Island | 5.8 mi | 4.00 pCi/L | 1 |
| Tinley Park | 6.3 mi | 7.67 pCi/L | 3 |
| Willow Springs | 6.8 mi | 5.50 pCi/L | 2 |
| Willowbrook | 9.2 mi | 6.00 pCi/L | 1 |
| Homer Glen | 9.6 mi | 4.33 pCi/L | 3 |
| Lemont | 9.9 mi | 16.00 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.