State College, PA Radon Levels
Check local State College radon levels and find certified testing and mitigation professionals to keep your home safe
State College, PA Radon Facts
Home to Penn State University, State College in Centre County shows concerning radon levels with an average reading of 10.15 pCi/L — well above the EPA action threshold of 4.0 pCi/L. The area's Appalachian geology, combined with a housing stock that includes both student rentals and family homes with basements, creates conditions where radon can accumulate. Whether you're in zip code 16801 or 16803, professional radon testing and mitigation should be a priority for all residents.
Based on 15 user-submitted radon tests for homes in State College, PA. The EPA recommends taking action at or above 4.0 pCi/L.
State College, PA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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State College, PA Radon Levels
User-submitted radon test readings from homes in the State College area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 9 pCi/L | State College, PA | 21-50 Years | Full Basement |
| 8 pCi/L | State College, PA | 21-50 Years | Partial Basement |
| 6 pCi/L | State College, PA | 0-20 Years | Full Basement |
| 20 pCi/L | State College, PA | 51-99 Years | Full Basement |
| 15 pCi/L | State College, PA | 21-50 Years | — |
Have a radon test result for State College? Submit your reading to help other homeowners.
Radon Readings Near State College, PA
Compare radon levels in State College with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Boalsburg | 4.9 mi | 2.00 pCi/L | 1 |
| Bellefonte | 8.5 mi | 13.00 pCi/L | 2 |
| Centre Hall | 10.5 mi | 15.00 pCi/L | 1 |
| Spring Mills | 16.1 mi | 3.00 pCi/L | 1 |
| Philipsburg | 19.1 mi | 10.00 pCi/L | 2 |
| Huntingdon | 21.7 mi | 20.00 pCi/L | 1 |
| Houtzdale | 25.7 mi | 14.00 pCi/L | 2 |
| Lock Haven | 32.5 mi | 6.00 pCi/L | 1 |
Centre County Radon Profile
Centre County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 6 cities in Centre County average 9.77 pCi/L across 22 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Centre County to test, as levels can differ between neighboring homes.