As of February 01, 2026, the average annual salary for Data Assistant in California is $86,713, equivalent to $42 per hour, $1,668 weekly, or $7,226 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Data Assistant in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for Data Assistant in California vary widely, spanning from $62,739 to $90,603. Most professionals fall between the 25th percentile ($74,164) and 75th percentile ($88,749), while top earners (90th percentile) make $90,603 per year. This $14,585 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, California Data Assistant often earn 10.3% higher than national averages due to demand from Fortune 38 companies. However, California currently ranks 2 nationwide for Data Assistant job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
