Sonoma County
Probation Officer
William Chastain , working as Probation Officer, was employed by Sonoma County in 2025, and received regular pay of $146,523, overtime pay of $68, other pay of $12,196, total pay of $158,787, benefits worth $77,349, total compensation of $236,136 including pay and benefits. This compensation was 80 percent higher than the average and 82 percent higher than the median in Sonoma County.
Sonoma County records show William Chastain held job of Probation Officer from 2014 to 2025.
In year 2025 William Chastain's total compensation was 82 percent higher than average Probation Officer total compensation in the state of California.
According to the public records employee's total compensation increased by $8,874 from 2024 to 2025, which is a 3.9 percent rise. Since 2014, the total compensation has increased by $212,296, a total rise of 890.5 percent.
| Year | 2025 |
| Full Name | William Chastain |
| Original Job Title | Probation Officer Iv |
| Job Title | Probation Officer |
| Get Probation Officer Salary Statistics | |
| State | California |
| Employer | Sonoma County |
| Total Compensation | $236,136 |
| 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 |
William Chastain (2024)Probation Officer | View Person Details |
William Chastain (2023)Probation Officer | View Person Details |
William Chastain (2022)Probation Officer | View Person Details |
William Chastain (2021)Probation Officer | View Person Details |
William Chastain (2019)Probation Officer | View Person Details |
William Chastain (2014)Probation Officer | View Person Details |
Cody Newman (2025)Correctional Deputy at Sonoma County | View Person Details |
Stephen Maples (2025)Water Agency Engineer at Sonoma County | View Person Details |
Jonathan Kajeckas (2025)Information Systems Project Manager at Sonoma County | View Person Details |
Cecily Condon (2025)Deputy Planning Director at Sonoma County | View Person Details |
Paloma Engel (2025)Supervising Public Health Nurse at Sonoma County | View Person Details |
Michael McKenna (2025)Correctional Deputy at Sonoma County | View Person Details |
Emily Klick (2025)Correctional Deputy at Sonoma County | View Person Details |
Kevin Kiesel (2025)Information Systems Project Manager at Sonoma County | View Person Details |
James Macdonald (2025)Water Agency Senior Plant Operator at Sonoma County | View Person Details |
Lisa Pheatt (2025)Deputy County Counsel at Sonoma County | View Person Details |