Highest City Of Portola employee salary in year 2018 was $81,511. City Of Portola employees number in year 2018 was 10. City Of Portola average salary was $39,908 and median salary was $44,343. According to the last payroll, City Of Portola average salary is 47 percent lower than USA average and 59 percent lower than California state average. City Of Portola employee salaries are usually between $24,411 and $49,846. Top 10% of highest-earning employees have salaries ranging from $67,517 to $81,511. From 2017 to 2018, the average salary of employees at this employer increased 12.7 percent, the median salary increased 33.8 percent.