The average major salary at Tulsa County was $118,048 , which is 9 percent higher than the average salary for this job in Oklahoma, but 14 percent lower than the national average for this job . Major salaries at Tulsa County typically range from $104,843 to $141,364 (25th to 75th percentile). The highest reported major salary was $141,364. There are 3 employees at Tulsa County with the job title major.