Highest salary at Sylvan Beach in year 2014 was $60,778. Number of employees at Sylvan Beach in year 2014 was 12. Average annual salary was $35,980 and median salary was $39,652. Sylvan Beach average salary is 23 percent lower than USA average and median salary is 9 percent lower than USA median salary. From 2013 to 2014, the median salary increased 2.3 percent.