Prospect Heights, IL Radon Mitigation and Testing
Prospect Heights in Cook County represents northwest suburban Chicago living in zip code 60070, where glacial till deposits over limestone bedrock create highly favorable conditions for radon accumulation. Testing data reveals an average radon level of 10.0 pCi/L, significantly exceeding EPA action thresholds and requiring immediate mitigation attention. The area's predominant full-basement construction and dense glacial soils contribute to these elevated readings that demand professional intervention.
Based on 1 user-submitted radon test for homes in Prospect Heights, IL. The EPA recommends taking action at or above 4.0 pCi/L.
Prospect Heights, IL Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Prospect Heights, IL Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Prospect Heights, Illinois Radon Levels
User-submitted radon test readings from homes in the Prospect Heights area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 10 pCi/L | Prospect Heights, IL | 21-50 Years | Full Basement | Oct 2025 |
Have a radon test result for Prospect Heights? Submit your reading to help other homeowners.
Prospect Heights Radon Facts
Key details about the radon risk profile for Prospect Heights and the 60070 zip code area.
Prospect Heights and the 60070 zip code are located in Cook County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.
Radon FAQ for Prospect Heights, IL
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Most Active Radon Markets in Illinois
Cities with the most user-submitted radon test data in the state.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Buffalo Grove | 6.10 pCi/L | 10 |
| Crystal Lake | 7.25 pCi/L | 8 |
| Lake Zurich | 6.00 pCi/L | 7 |
| Grayslake | 5.00 pCi/L | 7 |
| New Lenox | 10.17 pCi/L | 6 |
| Park Ridge | 7.00 pCi/L | 6 |
| Arlington Heights | 6.17 pCi/L | 6 |
| Waterloo | 9.20 pCi/L | 5 |
| Palatine | 7.80 pCi/L | 5 |
| Round Lake | 7.80 pCi/L | 5 |
| Northbrook | 6.20 pCi/L | 5 |
| Mchenry | 11.00 pCi/L | 4 |
| Dekalb | 8.75 pCi/L | 4 |
| Columbia | 8.00 pCi/L | 4 |
| Lisle | 7.25 pCi/L | 4 |
| Normal | 7.25 pCi/L | 4 |
| Antioch | 7.00 pCi/L | 4 |
| Elk Grove Village | 7.00 pCi/L | 4 |
| Aurora | 6.75 pCi/L | 4 |
| Hoffman Estates | 6.75 pCi/L | 4 |