Highest salary at Nicollet County in year 2020 was $147,967. Number of employees at Nicollet County in year 2020 was 314. Average annual salary was $60,191 and median salary was $57,286. Nicollet County average salary is 28 percent higher than USA average and median salary is 32 percent higher than USA median salary. From 2019 to 2020, the average salary of employees at this employer increased 2.6 percent, the median salary increased 2.3 percent.