Highest City of Denison employee salary in year 2023 was $110,123. City of Denison employees number in year 2023 was 142. City of Denison average salary was $20,297 and median salary was $5,560. According to the last payroll, City of Denison average salary is 73 percent lower than USA average and 42 percent lower than Iowa state average. City of Denison employee salaries are usually between $1,175 and $42,586. Top 10% of highest-earning employees have salaries ranging from $59,805 to $110,123.