The average cook salary at Tulsa County was $31,633 , which is 28 percent higher than the average salary for this job in Oklahoma, but 17 percent lower than the national average for this job . Cook salaries at Tulsa County typically range from $30,919 to $32,346 (25th to 75th percentile). The highest reported cook salary was $32,345. There are 2 employees at Tulsa County with the job title cook.