Highest City Of Jefferson employee salary in year 2016 was $81,522. City Of Jefferson employees number in year 2016 was 141. City Of Jefferson average salary was $11,031 and median salary was $1,490. According to the last payroll, City Of Jefferson average salary is 85 percent lower than USA average and 69 percent lower than Iowa state average. City Of Jefferson employee salaries are usually between $833 and $12,657. Top 10% of highest-earning employees have salaries ranging from $42,853 to $81,522.