Deputy Sheriff Investigator salary at St. Louis County

The average deputy sheriff investigator salary at St. Louis County was $114,099 , which is 4 percent higher than the average salary for this job in Minnesota, and 17 percent higher than the national average for this job . Deputy Sheriff Investigator salaries at St. Louis County typically range from $104,317 to $118,906 (25th to 75th percentile). The highest reported deputy sheriff investigator salary was $137,900. There are 10 employees at St. Louis County with the job title deputy sheriff investigator.