Highest salary at Sylvan Grove in year 2017 was $94,233. Number of employees at Sylvan Grove in year 2017 was 25. Average annual salary was $41,832 and median salary was $43,235. Sylvan Grove average salary is 11 percent lower than USA average and median salary is 1 percent lower than USA median salary. From 2016 to 2017, the average salary of employees at this employer increased 1.7 percent, the median salary increased 4.6 percent.