Office Assistant salary at Costilla County

The average office assistant salary at Costilla County was $6,325 , which is 78 percent lower than the average salary for this job in Colorado, and 85 percent lower than the national average for this job . Office Assistant salaries at Costilla County typically range from $3,376 to $9,240 (25th to 75th percentile). The highest reported office assistant salary was $9,822. There are 14 employees at Costilla County with the job title office assistant.