Highest salary at Warren County in year 2023 was $149,292. Number of employees at Warren County in year 2023 was 84. Average annual salary was $43,141 and median salary was $39,527. Warren County average salary is 8 percent lower than USA average and median salary is 9 percent lower than USA median salary. From 2022 to 2023, the average salary of employees at this employer increased 17.0 percent, the median salary increased 21.6 percent.