Office Assistant III Salary in Phoenix, AZ.
Updated on: Dec 10, 2025
How much does a Office Assistant III make in Phoenix, AZ?
The average Office Assistant III in Phoenix, AZ makes $39,118,
12% above the national average Office Assistant III salary of $34,799.
This pay is 11% lower than the combined average salaries of other metroes San Jose, CA, Houston, TX, and San Antonio, TX.
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Office Assistant III Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals