As of May 01, 2026, the average annual salary for Data Assistant in Addison, IL is $80,204, equivalent to $39 per hour, $1,542 weekly, or $6,684 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Data Assistant in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Data Assistant in Addison, IL vary widely, spanning from $58,075 to $83,865. Most professionals fall between the 25th percentile ($68,621) and 75th percentile ($82,120), while top earners (90th percentile) make $83,865 per year. This $13,499 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or ERP, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Addison Data Assistant often earn 0.1% higher than national averages. Professionals are advised to focus on high-growth sectors like to offset market challenges.