Park Ridge, IL Radon Levels
Check local Park Ridge radon levels and find certified testing and mitigation professionals to keep your home safe
Park Ridge, IL Radon Facts
Located in Cook County within the Chicago Metro area, Park Ridge shows an average radon level of 7.0 pCi/L from recent testing, significantly exceeding the EPA action threshold. The community's glacial till foundation and predominantly basement-equipped homes from the mid-20th century create ideal conditions for radon accumulation. Homeowners in the 60068 zip code should prioritize testing and mitigation where necessary.
Based on 7 user-submitted radon tests for homes in Park Ridge, IL. The EPA recommends taking action at or above 4.0 pCi/L.
Park Ridge, IL Radon Mitigation
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Park Ridge, IL Radon Levels
User-submitted radon test readings from homes in the Park Ridge area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 14 pCi/L | Park Ridge, IL | 21-50 Years | — |
| 4 pCi/L | Park Ridge, IL | 51-99 Years | Full Basement |
| 3 pCi/L | Park Ridge, IL | — | — |
| 8 pCi/L | Park Ridge, IL | 0-20 Years | Full Basement |
| 7 pCi/L | Park Ridge, IL | — | No Basement/All Slab |
Have a radon test result for Park Ridge? Submit your reading to help other homeowners.
Radon Readings Near Park Ridge, IL
Compare radon levels in Park Ridge with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Glenview | 4.6 mi | 4.33 pCi/L | 3 |
| Mount Prospect | 6.0 mi | 5.33 pCi/L | 3 |
| Wilmette | 7.5 mi | 5.00 pCi/L | 2 |
| Evanston | 7.6 mi | 9.00 pCi/L | 1 |
| Elk Grove Village | 7.8 mi | 7.00 pCi/L | 4 |
| Northbrook | 7.8 mi | 6.20 pCi/L | 5 |
| Wood Dale | 8.0 mi | 4.00 pCi/L | 1 |
| Prospect Heights | 8.2 mi | 10.00 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.