Highest City of Bertram employee salary in year 2021 was $5,100. City of Bertram employees number in year 2021 was 13. City of Bertram average salary was $1,362 and median salary was $900. According to the last payroll, City of Bertram average salary is 98 percent lower than USA average and 96 percent lower than Iowa state average. City of Bertram employee salaries are usually between $638 and $1,900. Top 10% of highest-earning employees have salaries ranging from $2,439 to $5,100.