Highest City Of Brentwood employee salary in year 2018 was $251,075. City Of Brentwood employees number in year 2018 was 281. City Of Brentwood average salary was $96,239 and median salary was $91,034. According to the last payroll, City Of Brentwood average salary is 29 percent higher than USA average but 1 percent lower than California state average. City Of Brentwood employee salaries are usually between $73,577 and $106,447. Top 10% of highest-earning employees have salaries ranging from $152,078 to $251,075. From 2017 to 2018, the average salary of employees at this employer increased 4.2 percent, the median salary increased 3.5 percent.