Highest salary at Lasalle County in year 2024 was $202,076. Number of employees at Lasalle County in year 2024 was 547. Average annual salary was $56,990 and median salary was $52,597. Lasalle County average salary is 22 percent higher than USA average and median salary is 21 percent higher than USA median salary. From 2023 to 2024, the average salary of employees at this employer increased 11.8 percent, the median salary increased 5.4 percent.