Battalion Chief salary at City of Mercer Island

The average battalion chief salary at City of Mercer Island was $295,004 , which is 33 percent higher than the average salary for this job in Washington, and 89 percent higher than the national average for this job . Battalion Chief salaries at City of Mercer Island typically range from $262,630 to $340,925 (25th to 75th percentile). The highest reported battalion chief salary was $340,925. There are 3 employees at City of Mercer Island with the job title battalion chief.