Highest salary at Phelps County in year 2024 was $132,274. Number of employees at Phelps County in year 2024 was 175. Average annual salary was $43,556 and median salary was $44,205. Phelps County average salary is 7 percent lower than USA average and median salary is 2 percent higher than USA median salary. From 2023 to 2024, the average salary of employees at this employer increased 0.4 percent, the median salary increased 2.7 percent.