The average probation aide salary at Yuba County was $72,497 , which is 23 percent higher than the average salary for this job in California, and 74 percent higher than the national average for this job . Probation Aide salaries at Yuba County typically range from $55,489 to $89,505 (25th to 75th percentile). The highest reported probation aide salary was $89,505. There are 2 employees at Yuba County with the job title probation aide.