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Administrative assistant salary in California

The median administrative assistant in California earns $55,400 a year, or $26.64 an hour, in the Bureau of Labor Statistics’ May 2025 survey. That is 17% above the national median of $47,540, and 5th of the 54 states and territories BLS publishes.

The middle half of California’s 158,630 administrative assistants earn between $46,390 and $65,400. The highest paying metro area in the state is San Jose-Sunnyvale-Santa Clara, CA, at $62,940.

Liaison does the routine half of an administrative assistant’s job for 10% of what one costs in California. See how.

Administrative assistant salary by city in California

Every metro area in California where BLS publishes a median for administrative assistants, highest first. A metro that crosses a state line appears under each of its states.

Metro areaMedian annualMedian hourlyMiddle half earnsEmployed
San Jose-Sunnyvale-Santa Clara, CA$62,940$30.26$53,220 to $77,3807,970
San Francisco-Oakland-Fremont, CA$62,110$29.86$51,700 to $77,66020,270
Napa, CA$58,810$28.27$49,020 to $65,260630
Santa Rosa-Petaluma, CA$57,720$27.75$47,840 to $69,6802,150
Santa Cruz-Watsonville, CA$57,510$27.65$46,420 to $68,410960
Salinas, CA$57,340$27.57$46,920 to $65,8801,500
Vallejo, CA$56,270$27.06$47,270 to $65,5201,110
San Diego-Chula Vista-Carlsbad, CA$55,380$26.62$46,730 to $64,08012,070
Modesto, CA$55,140$26.51$46,510 to $61,0601,830
Sacramento-Roseville-Folsom, CA$55,020$26.45$46,690 to $63,7108,450
Hanford-Corcoran, CA$54,170$26.04$45,830 to $61,480300
Oxnard-Thousand Oaks-Ventura, CA$54,170$26.04$46,220 to $65,2702,980
Stockton-Lodi, CA$53,770$25.85$46,010 to $62,0402,310
Los Angeles-Long Beach-Anaheim, CA$53,550$25.75$44,720 to $64,29058,800
Riverside-San Bernardino-Ontario, CA$52,920$25.44$45,690 to $62,49013,210
Visalia, CA$51,910$24.96$45,140 to $61,9201,390
Santa Maria-Santa Barbara, CA$51,800$24.90$43,810 to $62,9201,930
Merced, CA$51,710$24.86$43,910 to $61,320620
Yuba City, CA$51,480$24.75$45,140 to $61,400520
San Luis Obispo-Paso Robles, CA$51,010$24.52$44,090 to $60,1601,170
Bakersfield-Delano, CA$50,960$24.50$44,710 to $61,5402,730
Fresno, CA$50,100$24.09$44,490 to $60,4403,870
Redding, CA$49,940$24.01$43,840 to $61,120580
Chico, CA$49,810$23.95$41,600 to $58,950810
El Centro, CA$49,150$23.63$43,550 to $60,130540

What an administrative assistant costs an employer in California

Wages are the start. At employers with fewer than 50 workers, benefits add 35% on top (BLS Employer Costs for Employee Compensation), so an administrative assistant at the California median costs about $74,800 a year. The employer’s view for every state and metro is on what an administrative assistant costs, and the routine part of the job is what Liaison does inside the tools a business already runs.

Liaison Professional · $629 a month

The routine half of an administrative assistant’s job, for 10% of what one costs in California.

  • Answers the routine email in your voice, from your own inbox, and files what needs filing.
  • Books, reschedules and confirms appointments from your own calendar.
  • Keeps the records straight across the inbox, the CRM and the calendar, so nothing is typed twice.

Professional is $629 a month, $7,548 a year, against about $74,800 a year for an administrative assistant at the California median once benefits are added. On Professional we connect your tools, bring your data in and set up the first rules with you. Anything that moves money waits for your yes.

“Cut our month-end close from 4 days to 4 hours.” Marcus C., owner

$629 a month, or $500 a month on a 12-month term. Prefer to start on your own? Starter is $149 a month, self-serve, with a free trial first: 7 days, no card. More: AI office manager.

The Gmail inbox inside Liaison, each thread tagged with what was done: Mike Fairview’s invoice thread has a reply drafted, Dana’s Thursday is rebooked and confirmed, North Ridge’s renewal is filed to the account.

Questions

How much does an administrative assistant make in California?

The median administrative assistant in California earned $55,400 a year, or $26.64 an hour, in May 2025. The middle half earned between $46,390 and $65,400. Nationally the median is $47,540, so California pays 17% more than the country as a whole.

Which cities in California pay administrative assistants the most?

San Jose-Sunnyvale-Santa Clara, CA ($62,940), San Francisco-Oakland-Fremont, CA ($62,110) and Napa, CA ($58,810).

What does an administrative assistant cost an employer in California?

Benefits at employers with fewer than 50 workers add 35% on top of wages, so an administrative assistant at the California median costs about $74,800 a year. The employer’s view is at useliaison.com/back-office-costs/administrative-assistant.

See it on your own business.

Thirty minutes with us, on your own tools. Bring the thing that eats your evenings and watch it get handled from your own inbox, calendar and books.

Professional is $629 a month and we set it up with you. Starter is $149 a month, self-serve, with the free trial first: 7 days, no card. Every plan is on the pricing page.