HR Assistant salary in San Jose-Sunnyvale, CA
No other area in California pays HR assistants more than San Jose-Sunnyvale: the median is $67,590 a year1. That is 17.4% above the California statewide median of $57,590, and 33.6% above the US median of $50,610. It is the highest-paying of the 384 US areas with data for this job. BLS counts about 560 people in this job here, 5% of the California total.
BLS occupation 43-4161, area San Jose-Sunnyvale-Santa Clara, CA. Data from the May 2025 release, checked 2026-10-15.
Pay in San Jose-Sunnyvale against California and the US
| Range | 10th | Median | 90th | |
|---|---|---|---|---|
| San Jose-Sunnyvale, CA | $48,630 | $67,590 | $89,740 | |
| California | $41,300 | $57,590 | $78,370 | |
| United States | $37,340 | $50,610 | $68,280 |
HR assistants at the 90th percentile earn $89,740, 1.8 times the 10th percentile; the US ratio is 1.8. The middle half of HR assistants in San Jose-Sunnyvale earns $59,810–$82,550. From the 25th to the 75th percentile, the local range is $22,740 wide, wider than in California as a whole ($17,090) and the US ($15,770), so what a HR assistant earns in San Jose-Sunnyvale depends more on the employer.
What to budget for an HR assistant here
| Point in the local range | Per year | Per month | Per hour | Employer cost per year |
|---|---|---|---|---|
| 10th percentile | $48,630 | $4,052 | $23.38 | $62,748 |
| 25th percentile | $59,810 | $4,984 | $28.75 | $77,174 |
| Median | $67,590 | $5,632 | $32.50 | $87,213 |
| 75th percentile | $82,550 | $6,879 | $39.69 | $106,516 |
| 90th percentile | $89,740 | $7,478 | $43.14 | $115,794 |
Pay climbs faster above the median than below it here: the 75th percentile is $14,960 over the median, the 25th only $7,780 under it. An offer at the 75th percentile adds about $19,303 a year in employer cost. These percentiles describe what people in the job earn locally, not experience levels, so place your offer by the tasks and seniority you need.
For scale, the US median of $50,610 falls between the 10th and 25th percentiles in San Jose-Sunnyvale, and the California statewide median of $57,590 falls there too. An offer at the national rate would be lower than what three quarters of local HR assistants earn.
What a hire really costs in San Jose-Sunnyvale
At the $67,590 median, a local hire costs about $87,213 a year: benefits and payroll taxes other than paid leave are 22.5% of total compensation in US private industry2, about $19,623 here. Recruiting, equipment and office space come on top. Benefit levels vary by employer, so treat this as an estimate.
We place executive assistants, customer support and e-commerce staff today; for HR assistants we answer within one business day whether we can help. Enter the monthly pay you have in mind to compare it with a local hire. The fee field shows our standard fee3; Deel's contractor plan is the default payroll tool4.
Other roles in San Jose-Sunnyvale
Of the 17 roles we track in San Jose-Sunnyvale, this one ranks #11 by median pay, between medical administrative assistants ($69,350) and bookkeepers ($66,130). Marketing Specialist is the highest at $141,960.
| Role | Median | vs HR assistant | Jobs |
|---|---|---|---|
| Payroll Specialist | +15.3% | 1,000 | |
| Medical Administrative Assistant | +2.6% | 6,340 | |
| HR Assistant | this role | 560 | |
| Bookkeeper | -2.2% | 7,590 | |
| Administrative Assistant | -6.9% | 7,970 |
Measured against the US median, HR assistants rank #11 of the 17 roles we track in San Jose-Sunnyvale (+33.6%), between payroll specialists (+33.8%) and administrative assistants (+32.4%). The typical role here is at +35.1%, so this job follows the area's general pay level. HR assistants hold 0.5% of the jobs in these 17 roles in San Jose-Sunnyvale, 0.7% across California and 0.6% nationally. That is close to the national mix.
Other areas in California
Across the 27 areas of California with data for this job, the median runs from $44,870 in Hanford-Corcoran to $67,590 in San Jose-Sunnyvale, a gap of $22,720 a year. All 5 areas in California with more HR assistants than San Jose-Sunnyvale pay less, among them Los Angeles-Long Beach, CA ($57,600) and San Francisco-Oakland, CA ($66,550).
| Area | Median | vs San Jose-Sunnyvale | Jobs |
|---|---|---|---|
| San Jose-Sunnyvale, CA | this area | 560 | |
| San Francisco-Oakland, CA | -1.5% | 1,300 | |
| Vallejo, CA | -8.5% | 90 | |
| Santa Cruz-Watsonville, CA | -8.9% | 60 | |
| Napa, CA | -9.2% | 40 | |
| Sacramento-Roseville, CA | -13.3% | 640 | |
| Oxnard-Thousand Oaks, CA | -14.0% | 190 |
San Jose-Sunnyvale against other US metro areas
By number of jobs, San Jose-Sunnyvale is #33 of 382 US areas for this job. It is one of the larger markets for this job and one of the better-paying ones. No US metro area pays HR assistants more than San Jose-Sunnyvale; the table shows the next highest outside California. Of the three markets with about as many HR assistants, none pays as much.
| Metro area | Median | vs San Jose-Sunnyvale | Jobs | Close in |
|---|---|---|---|---|
| San Jose-Sunnyvale, CA | this area | 560 | ||
| Rochester, MN | -10.4% | 200 | pay | |
| Seattle-Tacoma, WA | -10.6% | 1,480 | pay | |
| Lexington Park, MD | -11.3% | 40 | pay | |
| Corvallis, OR | -11.4% | 40 | pay | |
| Tampa-St. Petersburg, FL | -22.4% | 530 | jobs | |
| Columbus, OH | -25.0% | 530 | jobs | |
| Buffalo-Cheektowaga, NY | -27.5% | 550 | jobs |
Questions
How much does it cost to hire an HR assistant in San Jose-Sunnyvale, CA?
About $87,213 a year at the median, or $7,268 a month: $67,590 in pay plus about $19,623 in benefits and payroll taxes. Recruiting, equipment and office space are extra.
What do HR assistants earn in San Jose-Sunnyvale?
Pay here is higher than in three quarters of US areas. The median was $67,590 a year in the May 2025 BLS survey. The 10th percentile was $48,630, the 90th $89,740, and the middle half earned $59,810 to $82,550.
Is San Jose-Sunnyvale the most expensive area in California for HR assistants?
Yes. Its median of $67,590 is the highest of 27 areas in California. San Francisco-Oakland comes next at $66,550.
How many HR assistants work in San Jose-Sunnyvale?
BLS counts about 560 in the May 2025 survey. That is 5% of the California total of 11,490. 5 areas in California have more; the closest in size is Sacramento-Roseville, with about 640.
Does an HR assistant cost more than a bookkeeper in San Jose-Sunnyvale?
Yes: $1,460 a year more at the median. The medians are $67,590 and $66,130.
Sources
4 sources, with links
- BLS OEWS May 2025, 43-4161: bls.gov
- BLS Employer Costs for Employee Compensation, private industry, June 2026: bls.gov
- Stafka pricing: stafka.com
- Deel pricing, contractor management: deel.com
How these pages are built: methodology and data sources. Last updated 2026-11-12.