Rochelle, IL Radon Levels
Check local Rochelle radon levels and find certified testing and mitigation professionals to keep your home safe
Rochelle, IL Radon Facts
Located in Ogle County northwest of Chicago, Rochelle shows an average radon level of 13.0 pCi/L based on available testing data. This reading significantly exceeds the EPA action level of 4.0 pCi/L, reflecting the area's glacial till geology and typical Midwest housing with full basements that can trap radon effectively. Homeowners in zip code 61068 should prioritize radon testing and mitigation given these elevated regional levels.
Based on 1 user-submitted radon test for homes in Rochelle, IL. The EPA recommends taking action at or above 4.0 pCi/L.
Rochelle, IL Radon Mitigation
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Rochelle, IL Radon Levels
User-submitted radon test readings from homes in the Rochelle area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 13 pCi/L | Rochelle, IL | 21-50 Years | Full Basement |
Have a radon test result for Rochelle? Submit your reading to help other homeowners.
Radon Readings Near Rochelle, IL
Compare radon levels in Rochelle with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Ashton | 8.3 mi | 4.00 pCi/L | 1 |
| Stillman Valley | 14.5 mi | 5.00 pCi/L | 1 |
| Dekalb | 16.4 mi | 8.75 pCi/L | 4 |
| Byron | 17.1 mi | 11.50 pCi/L | 2 |
| Cortland | 19.7 mi | 5.00 pCi/L | 1 |
| Kingston | 19.7 mi | 13.00 pCi/L | 1 |
| Sycamore | 19.9 mi | 16.00 pCi/L | 2 |
| Mount Morris | 20.4 mi | 4.00 pCi/L | 1 |
Ogle County Radon Profile
Because of its underlying geology, Ogle County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 4 cities in Ogle County average 9.00 pCi/L across 5 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 Ogle County home regardless of zone or a neighbor's results.