Grounds Maintenance Worker salary at City of Walla Walla

The average grounds maintenance worker salary at City of Walla Walla was $53,935 , which is 15 percent lower than the average salary for this job in Washington, but 41 percent higher than the national average for this job . Grounds Maintenance Worker salaries at City of Walla Walla typically range from $41,169 to $68,220 (25th to 75th percentile). The highest reported grounds maintenance worker salary was $71,641. There are 9 employees at City of Walla Walla with the job title grounds maintenance worker.