Highest salary at Zapata County in year 2020 was $88,075. Number of employees at Zapata County in year 2020 was 387. Average annual salary was $24,758 and median salary was $24,597. Zapata County average salary is 47 percent lower than USA average and median salary is 43 percent lower than USA median salary. From 2019 to 2020, the average salary of employees at this employer increased 3.6 percent, the median salary increased 3.7 percent.