Highest City Of Sonora employee salary in year 2018 was $159,923. City Of Sonora employees number in year 2018 was 37. City Of Sonora average salary was $56,830 and median salary was $54,659. According to the last payroll, City Of Sonora average salary is 24 percent lower than USA average and 39 percent lower than California state average. City Of Sonora employee salaries are usually between $46,181 and $63,701. Top 10% of highest-earning employees have salaries ranging from $78,542 to $159,923.