Highest City Of Highland employee salary in year 2018 was $186,420. City Of Highland employees number in year 2018 was 31. City Of Highland average salary was $76,817 and median salary was $54,264. According to the last payroll, City Of Highland average salary is 3 percent higher than USA average but 21 percent lower than California state average. City Of Highland employee salaries are usually between $43,403 and $101,592. Top 10% of highest-earning employees have salaries ranging from $167,760 to $186,420.