Public Works - Administrative Assistant salary at Piedmont

The average public works - administrative assistant salary at Piedmont was $127,165 , which is 27 percent higher than the average salary for this job in California, and 142 percent higher than the national average for this job . Public Works - Administrative Assistant salaries at Piedmont typically range from $116,750 to $142,229 (25th to 75th percentile). The highest reported public works - administrative assistant salary was $142,229. There are 3 employees at Piedmont with the job title public works - administrative assistant.