Saint Charles, IL Radon Levels
Check local Saint Charles radon levels and find certified testing and mitigation professionals to keep your home safe
Saint Charles, IL Radon Facts
Saint Charles in Kane County sits in the northwest suburban belt beyond Chicago, where glacial till deposits over limestone bedrock create highly favorable conditions for radon production. Recent testing shows an average radon level of 18.0 pCi/L, significantly exceeding the EPA action level of 4.0 pCi/L. Residents in zip code 60174 should prioritize radon testing and mitigation, particularly given the area's predominantly basement-equipped housing stock.
Based on 1 user-submitted radon test for homes in Saint Charles, IL. The EPA recommends taking action at or above 4.0 pCi/L.
Saint Charles, IL Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Saint Charles?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Kane County Pros
Saint Charles, IL Radon Levels
User-submitted radon test readings from homes in the Saint Charles area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 18 pCi/L | Saint Charles, IL | 21-50 Years | Partial Basement |
Have a radon test result for Saint Charles? Submit your reading to help other homeowners.
Radon Readings Near Saint Charles, IL
Compare radon levels in Saint Charles with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Geneva | 3.8 mi | 7.00 pCi/L | 2 |
| South Elgin | 5.1 mi | 6.33 pCi/L | 3 |
| Elgin | 7.2 mi | 11.50 pCi/L | 2 |
| Bartlett | 8.0 mi | 4.00 pCi/L | 3 |
| North Aurora | 8.7 mi | 7.00 pCi/L | 2 |
| Warrenville | 10.9 mi | 10.50 pCi/L | 2 |
| Winfield | 11.0 mi | 5.75 pCi/L | 4 |
| Streamwood | 11.1 mi | 5.00 pCi/L | 1 |
Kane County Radon Profile
The bedrock and soils beneath Kane County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 8 cities in Kane County average 9.33 pCi/L across 12 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 Kane County.