Public Works Supervisor salary at Maricopa County

The average public works supervisor salary at Maricopa County was $77,379 , which is 4 percent lower than the average salary for this job in Arizona, but 3 percent higher than the national average for this job . Public Works Supervisor salaries at Maricopa County typically range from $74,111 to $82,576 (25th to 75th percentile). The highest reported public works supervisor salary was $89,939. There are 14 employees at Maricopa County with the job title public works supervisor.