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As of August 01, 2026, the average salary for an HR Administrative Assistant in California is $50,102 per year, which breaks down to an hourly rate of $24.
However, an HR Administrative Assistant's salary can vary significantly. Here’s a look at the typical salary range:
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HR Administrative Assistant Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $54,903 | $4,575 | $1,056 | $26 |
| Average | $50,102 | $4,175 | $964 | $24 |
| 25th Percentile | $45,397 | $3,783 | $873 | $22 |
TradeJobsWorkForce - Irvine, CA
Epic Healthcare - Los Angeles, CA
Smosh - Los Angeles, CA
Metro Supply Chain Holdings USA Inc - Tracy, CA
An HR Administrative Assistant's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location and company size can directly affect your earning potential.
Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract HR Administrative Assistants. For example, consider the average annual salaries in these key locations:
Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:
For HR Administrative Assistant roles, the industry you choose can affect earning potential by as much as 40% (the gap between the highest and lowest paying industries). Data shows that the Aerospace & Defense and Telecom sectors offer the strongest compensation, at 15% above the average. In contrast, HR Administrative Assistant positions in Hospitality & Leisure or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view HR Administrative Assistant as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Aerospace & Defense | $57,617 | $28.0 | 15% |
| Telecom | $57,617 | $28.0 | 15% |
| Biotechnology | $55,112 | $26.0 | 10% |
| Energy & Utilities | $55,112 | $26.0 | 10% |
| Internet | $55,112 | $26.0 | 10% |
Understanding how an HR Administrative Assistant's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $54,903 | $4,575 | $1,056 | $26 |
| Average | $50,102 | $4,175 | $964 | $24 |
| 25th Percentile | $45,397 | $3,783 | $873 | $22 |
Ready to take the next step in your career? Browse thousands of current HR Administrative Assistant job openings on our job board. Use the search bar below to find your perfect match.
Vesync
Tustin, CA
Vesync | Tustin, CA
Job Description. Job Description. The Company. . VeSync is a portfolio company with brands that cover different categories of health & wellness products. W... more
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McMarro Family Restaurants
Lancaster, CA
McMarro Family Restaurants | Lancaster, CA
Job Description. Job Description. The. HR. Administrative Assistant. is responsible for supporting the Human Resources Department and reports to the Human ... more
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OutForce
Santa Clara, CA
OutForce | Santa Clara, CA
Job Description. Job Description. Job Description. HR Assistant. Reports to. HR Manager. Essential Duties and Responsibilities. Assist HR Manager and provi... more
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J.Perez Associates
Cerritos, CA
J.Perez Associates | Cerritos, CA
We are a family owned and operated business searching for a Human Resources Administrative Assistant to join our team at our corporate office in Cerritos, ... more
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TradeJobsWorkForce
Riverside, CA
TradeJobsWorkForce | Riverside, CA
HR Administrative Assistant Job Duties: Supports human resources department by screening, testing, and interviewing applicants. Prepares payroll by calcula... more
8 Days Ago
Lavi Industries, LLC
Valencia, CA
Lavi Industries, LLC | Valencia, CA
Job Description. Job Description. Position Summary. HR/Payroll Administrative Assistant duties involve a wide range of support activities inside our HR dep... more
8 Days Ago
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