Excelsior, MN Radon Levels
Check local Excelsior radon levels and find certified testing and mitigation professionals to keep your home safe
Excelsior, MN Radon Facts
Lakeside Hennepin County community Excelsior sits along Lake Minnetonka in the Minneapolis-St. Paul Metro area, where glacial deposits create highly favorable conditions for radon gas production. Testing data shows an average radon level of 13.0 pCi/L, significantly exceeding the EPA's 4.0 pCi/L action threshold and indicating that most homes in this 55331 zip code would benefit from radon mitigation systems. The area's mix of historic lakeshore homes and newer developments, most with full basements, provides ideal conditions for radon accumulation.
Based on 1 user-submitted radon test for homes in Excelsior, MN. The EPA recommends taking action at or above 4.0 pCi/L.
Excelsior, MN Radon Mitigation
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Excelsior, MN Radon Levels
User-submitted radon test readings from homes in the Excelsior area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 13 pCi/L | Excelsior, MN | 21-50 Years | — |
Have a radon test result for Excelsior? Submit your reading to help other homeowners.
Radon Readings Near Excelsior, MN
Compare radon levels in Excelsior with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Mound | 4.6 mi | 6.00 pCi/L | 1 |
| Minnetonka | 4.7 mi | 5.00 pCi/L | 1 |
| Victoria | 4.8 mi | 4.00 pCi/L | 1 |
| Chaska | 6.7 mi | 7.00 pCi/L | 1 |
| Eden Prairie | 6.9 mi | 6.00 pCi/L | 1 |
| Hopkins | 7.0 mi | 7.00 pCi/L | 1 |
| Shakopee | 8.9 mi | 6.50 pCi/L | 2 |
| Delano | 14.3 mi | 5.00 pCi/L | 1 |
Hennepin County Radon Profile
Because of its underlying geology, Hennepin 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 8 cities in Hennepin County average 6.30 pCi/L across 10 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 Hennepin County home regardless of zone or a neighbor's results.