As of July 01, 2026, the average annual salary for Assistant Investigator in South Dakota is $41,185, equivalent to $20 per hour, $792 weekly, or $3,432 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Assistant Investigator in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Assistant Investigator in South Dakota vary widely, spanning from $33,411 to $49,667. Most professionals fall between the 25th percentile ($37,116) and 75th percentile ($45,625), while top earners (90th percentile) make $49,667 per year. This $8,509 pay gap underscores opportunities for salary growth through certifications, specialized skills like Commitment or Document Review, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, South Dakota Assistant Investigator often earn 9.1% lower than national averages due to demand from Fortune 43 companies. However, South Dakota currently ranks 48 nationwide for Assistant Investigator job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
