Highest salary at Theresa in year 2010 was $46,677. Number of employees at Theresa in year 2010 was 23. Average annual salary was $26,883 and median salary was $33,366. Theresa average salary is 43 percent lower than USA average and median salary is 23 percent lower than USA median salary. From 2009 to 2010, the average salary of employees at this employer increased 5.4 percent, the median salary increased 5.8 percent.