Sonoma County
Senior Office Assistant
Sandi Mills , working as Senior Office Assistant, was employed by Sonoma County in 2025, and received regular pay of $72,354, overtime pay of $8,922, other pay of $7,372, total pay of $88,648, benefits worth $23,592, total compensation of $112,240 including pay and benefits. This compensation was 14 percent lower than the average and 13 percent lower than the median in Sonoma County.
Sonoma County records show Sandi Mills held job of Office Assistant Senior from 2019 to 2025.
In year 2025 Sandi Mills's total compensation was 37 percent higher than average Senior Office Assistant total compensation in the state of California.
According to the public records employee's total compensation increased by $25,951 from 2024 to 2025, which is a 30.1 percent rise. Since 2019, the total compensation has increased by $30,922, a total rise of 38.0 percent.
| Year | 2025 |
| Full Name | Sandi Mills |
| Job Title | Senior Office Assistant |
| Get Senior Office Assistant Salary Statistics | |
| State | California |
| Employer | Sonoma County |
| Total Compensation | $112,240 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Sonoma County |
| Year | 2025 |
| Number of Employees | 5,465 |
| Average Annual Wage | $131,132 |
| Median Annual Wage | $129,625 |
Sandi Mills (2024)Office Assistant Senior | View Person Details |
Sandi Mills (2023)Office Assistant Senior | View Person Details |
Sandi Mills (2022)Office Assistant Senior | View Person Details |
Sandi Mills (2021)Office Assistant Senior | View Person Details |
Sandi Mills (2019)Office Assistant Senior | View Person Details |
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