Highest salary at Griggs County in year 2020 was $48,199. Number of employees at Griggs County in year 2020 was 21. Average annual salary was $28,777 and median salary was $31,617. Griggs County average salary is 39 percent lower than USA average and median salary is 27 percent lower than USA median salary. From 2019 to 2020, the average salary of employees at this employer increased 21.6 percent, the median salary increased 18.9 percent.