Highest salary at City of Sisters in year 2018 was $91,037. Number of employees at City of Sisters in year 2018 was 24. Average annual salary was $40,614 and median salary was $45,414. City of Sisters average salary is 13 percent lower than USA average and median salary is 4 percent higher than USA median salary. From 2017 to 2018, the average salary of employees at this employer increased 9.7 percent, the median salary increased 5.5 percent.