Highest salary at Sylvan Grove in year 2018 was $94,235. Number of employees at Sylvan Grove in year 2018 was 25. Average annual salary was $42,638 and median salary was $43,235. Sylvan Grove average salary is 9 percent lower than USA average and median salary is 1 percent lower than USA median salary. From 2017 to 2018, the average salary of employees at this employer increased 1.9 percent.