Highest salary at Buffalo County in year 2023 was $94,632. Number of employees at Buffalo County in year 2023 was 171. Average annual salary was $39,666 and median salary was $44,214. Buffalo County average salary is 15 percent lower than USA average and median salary is 2 percent higher than USA median salary. From 2022 to 2023, the average salary of employees at this employer increased 1.0 percent, the median salary increased 1.1 percent.