Highest City of Preston employee salary in year 2022 was $89,703. City of Preston employees number in year 2022 was 30. City of Preston average salary was $47,071 and median salary was $54,006. According to the last payroll, City of Preston average salary is 37 percent lower than USA average and 1 percent lower than Idaho state average. City of Preston employee salaries are usually between $38,072 and $58,357. Top 10% of highest-earning employees have salaries ranging from $68,843 to $89,703.