The average cook salary at Cameron County was $23,134 , which is 31 percent lower than the average salary for this job in Texas, and 39 percent lower than the national average for this job . Cook salaries at Cameron County typically range from $20,973 to $25,409 (25th to 75th percentile). The highest reported cook salary was $25,409. There are 3 employees at Cameron County with the job title cook.