Field Maintenance Supervisor salary at Alameda County

The average field maintenance supervisor salary at Alameda County was $179,749 , which is 59 percent higher than the average salary for this job in California, and 58 percent higher than the national average for this job . Field Maintenance Supervisor salaries at Alameda County typically range from $170,737 to $184,040 (25th to 75th percentile). The highest reported field maintenance supervisor salary was $196,188. There are 5 employees at Alameda County with the job title field maintenance supervisor.