Facility Supervisor salary at City of Gaithersburg

The average facility supervisor salary at City of Gaithersburg was $3,234 , which is 5 percent lower than the average salary for this job in Maryland, but 22 percent higher than the national average for this job . Facility Supervisor salaries at City of Gaithersburg typically range from $1,778 to $4,272 (25th to 75th percentile). The highest reported facility supervisor salary was $8,686. There are 33 employees at City of Gaithersburg with the job title facility supervisor.