The average buyer salary at Hidalgo County was $37,406 , which is 19 percent lower than the average salary for this job in Texas, and 47 percent lower than the national average for this job . Buyer salaries at Hidalgo County typically range from $35,173 to $39,639 (25th to 75th percentile). The highest reported buyer salary was $39,639. There are 2 employees at Hidalgo County with the job title buyer.