The average Yolo County auditor salary was $138,601, which is 50 percent higher than the average salary for this job in California, and 103 percent higher then the average salary for this job nationwide. Auditor salary in Yolo County is usually between $115,121 and $162,081 (25th and 75th). The highest auditor salary in Yolo County was $162,080. There are 2 employees in Yolo County whose job title is auditor.