As of August 01, 2026, the average annual salary for Data Assistant in California is $86,656, equivalent to $42 per hour, $1,666 weekly, or $7,221 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 $62,712 to $90,591. Most professionals fall between the 25th percentile ($74,123) and 75th percentile ($88,716), while top earners (90th percentile) make $90,591 per year. This $14,593 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 $62,712 CA August 01, 2026
25th Percentile Data Assistant Salary $74,123 CA August 01, 2026
50th Percentile Data Assistant Salary $86,656 CA August 01, 2026
75th Percentile Data Assistant Salary $88,716 CA August 01, 2026
90th Percentile Data Assistant Salary $90,591 CA August 01, 2026
25% $74,123 10% $62,712 90% $90,591 75% $88,716 $86,656 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 $79,018 Date Updated August 01, 2026
Location Acampo, CA Avg. Salary $84,005 Date Updated August 01, 2026
Location Acton, CA Avg. Salary $84,226 Date Updated August 01, 2026
Location Adelanto, CA Avg. Salary $81,567 Date Updated August 01, 2026
Location Adin, CA Avg. Salary $79,694 Date Updated August 01, 2026
Location Agoura Hills, CA Avg. Salary $84,012 Date Updated August 01, 2026
Location Aguanga, CA Avg. Salary $80,900 Date Updated August 01, 2026
Location Ahwahnee, CA Avg. Salary $79,219 Date Updated August 01, 2026
Location Alameda, CA Avg. Salary $95,681 Date Updated August 01, 2026
Location Alamo, CA Avg. Salary $93,045 Date Updated August 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

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