Ypsilanti, MI Radon Levels
Check local Ypsilanti radon levels and find certified testing and mitigation professionals to keep your home safe
Ypsilanti, MI Radon Facts
Positioned in Washtenaw County as part of the Ann Arbor Metro, Ypsilanti shows an average radon level of 8.5 pCi/L based on local testing data. This reading significantly exceeds the EPA action level of 4.0 pCi/L, reflecting the area's glacial geology and prevalence of basement foundations that can trap radon gas effectively.
Based on 4 user-submitted radon tests for homes in Ypsilanti, MI. The EPA recommends taking action at or above 4.0 pCi/L.
Ypsilanti, MI Radon Mitigation
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Ypsilanti, MI Radon Levels
User-submitted radon test readings from homes in the Ypsilanti area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 5 pCi/L | Ypsilanti, MI | 0-20 Years | Full Basement |
| 9 pCi/L | Ypsilanti, MI | 100+ Years | Partial Basement |
| 4 pCi/L | Ypsilanti, MI | 21-50 Years | Full Basement |
| 16 pCi/L | Ypsilanti, MI | 0-20 Years | Full Basement |
Have a radon test result for Ypsilanti? Submit your reading to help other homeowners.
Radon Readings Near Ypsilanti, MI
Compare radon levels in Ypsilanti with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Ann Arbor | 6.8 mi | 5.00 pCi/L | 1 |
| Canton | 8.8 mi | 3.00 pCi/L | 2 |
| Saline | 10.2 mi | 1.00 pCi/L | 1 |
| Plymouth | 11.2 mi | 4.33 pCi/L | 3 |
| Northville | 13.8 mi | 5.33 pCi/L | 3 |
| South Lyon | 15.3 mi | 15.00 pCi/L | 2 |
| Dexter | 17.1 mi | 4.00 pCi/L | 1 |
| Taylor | 17.5 mi | 6.00 pCi/L | 2 |
Washtenaw County Radon Profile
Because of its underlying geology, Washtenaw 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 Washtenaw County average 6.29 pCi/L across 7 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 Washtenaw County home regardless of zone or a neighbor's results.