Grounds Maintenance Supervisor salary at City of Baltimore

The average grounds maintenance supervisor salary at City of Baltimore was $84,208 , which is 15 percent higher than the average salary for this job in Maryland, and 70 percent higher than the national average for this job . Grounds Maintenance Supervisor salaries at City of Baltimore typically range from $73,503 to $100,078 (25th to 75th percentile). The highest reported grounds maintenance supervisor salary was $100,077. There are 3 employees at City of Baltimore with the job title grounds maintenance supervisor.