Administrative Assistant III Salary in Phoenix, AZ.
Updated on: Jan 21, 2026
How much does a Administrative Assistant III make in Phoenix, AZ?
The average Administrative Assistant III in Phoenix, AZ makes $238,551,
12% above the national average Administrative Assistant III salary of $212,214.
This pay is 14% lower than the combined average salaries of other metroes San Jose, CA, Kansas City, MO, and Seattle, WA.
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Administrative Assistant III Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals