As of May 01, 2026, the average annual salary for Data Assistant in California is $86,684, equivalent to $42 per hour, $1,667 weekly, or $7,224 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 California vary widely, spanning from $62,767 to $90,641. Most professionals fall between the 25th percentile ($74,165) and 75th percentile ($88,756), while top earners (90th percentile) make $90,641 per year. This $14,591 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.

Based on HR-reported data: a national average with a geographic differential
Data Assistant Salaries by Percentile
Percentile Salary Location Last Updated
10th Percentile Data Assistant Salary $62,767 CA May 01, 2026
25th Percentile Data Assistant Salary $74,165 CA May 01, 2026
50th Percentile Data Assistant Salary $86,684 CA May 01, 2026
75th Percentile Data Assistant Salary $88,756 CA May 01, 2026
90th Percentile Data Assistant Salary $90,641 CA May 01, 2026
25% $74,165 10% $62,767 90% $90,641 75% $88,756 $86,684 50%(Median) Didn’t find job title? Click
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Data Assistant

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Location Avg. Salary Date Updated
Location Coachella, CA Avg. Salary $78,392 Date Updated May 01, 2026
Location Acampo, CA Avg. Salary $83,340 Date Updated May 01, 2026
Location Acton, CA Avg. Salary $83,559 Date Updated May 01, 2026
Location Adelanto, CA Avg. Salary $80,921 Date Updated May 01, 2026
Location Adin, CA Avg. Salary $79,062 Date Updated May 01, 2026
Location Agoura Hills, CA Avg. Salary $83,347 Date Updated May 01, 2026
Location Aguanga, CA Avg. Salary $80,259 Date Updated May 01, 2026
Location Ahwahnee, CA Avg. Salary $78,591 Date Updated May 01, 2026
Location Alameda, CA Avg. Salary $94,923 Date Updated May 01, 2026
Location Alamo, CA Avg. Salary $92,308 Date Updated May 01, 2026
Job Openings for Data Assistant in California

Career Path for this job

  1. This Job:

    Data Assistant

    0 - 2 years experience
    Bachelor's Degree

  2. Up a level:

    Master Data Management Analyst II

    2 - 4 years experience
    Bachelor's Degree

Recently searched related titles: Data Management Assistant