Highest salary at City of Red Oak in year 2019 was $184,347. Number of employees at City of Red Oak in year 2019 was 131. Average annual salary was $54,993 and median salary was $56,372. City of Red Oak average salary is 17 percent higher than USA average and median salary is 30 percent higher than USA median salary. From 2018 to 2019, the average salary of employees at this employer increased 6.5 percent, the median salary increased 8.5 percent.