Groundskeeper salary at San Mateo-Foster City

The average groundskeeper salary at San Mateo-Foster City was $92,571 , which is 20 percent higher than the average salary for this job in California, and 164 percent higher than the national average for this job . Groundskeeper salaries at San Mateo-Foster City typically range from $83,660 to $104,076 (25th to 75th percentile). The highest reported groundskeeper salary was $104,076. There are 4 employees at San Mateo-Foster City with the job title groundskeeper.