Park Aide - Extra Help salary at San Mateo County

The average park aide - extra help salary at San Mateo County was $24,136 , which is 7 percent higher than the average salary for this job in California, and 7 percent higher than the national average for this job . Park Aide - Extra Help salaries at San Mateo County typically range from $15,771 to $31,701 (25th to 75th percentile). The highest reported park aide - extra help salary was $45,340. There are 54 employees at San Mateo County with the job title park aide - extra help.