Highest salary at Southold in year 2010 was $174,131. Number of employees at Southold in year 2010 was 265. Average annual salary was $62,767 and median salary was $59,514. Southold average salary is 34 percent higher than USA average and median salary is 37 percent higher than USA median salary. From 2009 to 2010, the average salary of employees at this employer increased 6.2 percent, the median salary increased 6.1 percent.