As of July 01, 2026, the average annual salary for Background Investigator in Missouri is $68,369, equivalent to $33 per hour, $1,315 weekly, or $5,697 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Background Investigator in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Background Investigator in Missouri vary widely, spanning from $51,885 to $81,748. Most professionals fall between the 25th percentile ($59,741) and 75th percentile ($75,372), while top earners (90th percentile) make $81,748 per year. This $15,631 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or HRIS, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Missouri Background Investigator often earn 5.0% lower than national averages due to demand from Fortune 37 companies. However, Missouri currently ranks 37 nationwide for Background Investigator job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
