Highest City of Gretna employee salary in year 2024 was $154,783. City of Gretna employees number in year 2024 was 66. City of Gretna average salary was $38,230 and median salary was $34,953. According to the last payroll, City of Gretna average salary is 49 percent lower than USA average and 35 percent lower than Nebraska state average. City of Gretna employee salaries are usually between $9,874 and $55,127. Top 10% of highest-earning employees have salaries ranging from $84,640 to $154,783. From 2023 to 2024, the average salary of employees at this employer increased 15.8 percent.