Highest City Of Gilroy employee salary in year 2018 was $218,400. City Of Gilroy employees number in year 2018 was 238. City Of Gilroy average salary was $90,202 and median salary was $94,793. According to the last payroll, City Of Gilroy average salary is 21 percent higher than USA average but 3 percent lower than California state average. City Of Gilroy employee salaries are usually between $65,036 and $107,982. Top 10% of highest-earning employees have salaries ranging from $125,269 to $218,400.