Highest salary at Theresa in year 2011 was $48,328. Number of employees at Theresa in year 2011 was 24. Average annual salary was $28,168 and median salary was $34,478. Theresa average salary is 40 percent lower than USA average and median salary is 21 percent lower than USA median salary. From 2010 to 2011, the average salary of employees at this employer increased 4.8 percent, the median salary increased 3.3 percent.