Highest salary at Theresa in year 2013 was $51,938. Number of employees at Theresa in year 2013 was 24. Average annual salary was $29,196 and median salary was $34,561. Theresa average salary is 38 percent lower than USA average and median salary is 21 percent lower than USA median salary. From 2012 to 2013, the average salary of employees at this employer increased 8.3 percent, the median salary increased 0.3 percent.