Highest salary at Southold Ufsd in year 2017 was $114,241. Number of employees at Southold Ufsd in year 2017 was 74. Average annual salary was $33,374 and median salary was $29,466. Southold Ufsd average salary is 29 percent lower than USA average and median salary is 32 percent lower than USA median salary. From 2016 to 2017, the average salary of employees at this employer increased 13.5 percent, the median salary increased 2.8 percent.