Highest salary at City of Rolla in year 2022 was $148,404. Number of employees at City of Rolla in year 2022 was 202. Average annual salary was $45,944 and median salary was $44,269. City of Rolla average salary is 2 percent lower than USA average and median salary is 2 percent higher than USA median salary. From 2021 to 2022, the average salary of employees at this employer increased 21.5 percent, the median salary increased 20.9 percent.