Administrative Supervisor salary at City of Thornton

The average administrative supervisor salary at City of Thornton was $78,701 , which is 3 percent lower than the average salary for this job in Colorado, but 33 percent higher than the national average for this job . Administrative Supervisor salaries at City of Thornton typically range from $74,554 to $81,392 (25th to 75th percentile). The highest reported administrative supervisor salary was $87,885. There are 6 employees at City of Thornton with the job title administrative supervisor.