Highest salary at TriMet in year 2020 was $329,177. Number of employees at TriMet in year 2020 was 3,620. Average annual salary was $62,579 and median salary was $68,395. TriMet average salary is 34 percent higher than USA average and median salary is 57 percent higher than USA median salary. From 2019 to 2020, the average salary of employees at this employer increased 7.6 percent, the median salary increased 6.2 percent.