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Administrative assistant salary in New Jersey

The median administrative assistant in New Jersey earns $50,260 a year, or $24.16 an hour, in the Bureau of Labor Statistics’ May 2025 survey. That is 6% above the national median of $47,540, and 10th of the 54 states and territories BLS publishes.

The middle half of New Jersey’s 65,960 administrative assistants earn between $43,200 and $61,370. The highest paying metro area in the state is Trenton-Princeton, NJ, at $54,050.

Liaison does the routine half of an administrative assistant’s job for 11% of what one costs in New Jersey. See how.

Administrative assistant salary by city in New Jersey

Every metro area in New Jersey 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
Trenton-Princeton, NJ$54,050$25.99$45,450 to $63,8603,680
New York-Newark-Jersey City, NY-NJ$51,440$24.73$45,140 to $61,150122,680
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD$48,850$23.49$41,280 to $58,91032,850
Atlantic City-Hammonton, NJ$47,220$22.70$38,970 to $55,9902,530
Vineland, NJ$47,210$22.70$39,240 to $58,140820
Allentown-Bethlehem-Easton, PA-NJ$47,080$22.64$39,350 to $56,4304,130

What an administrative assistant costs an employer in New Jersey

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 New Jersey median costs about $67,900 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 11% of what one costs in New Jersey.

  • 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 $67,900 a year for an administrative assistant at the New Jersey 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 New Jersey?

The median administrative assistant in New Jersey earned $50,260 a year, or $24.16 an hour, in May 2025. The middle half earned between $43,200 and $61,370. Nationally the median is $47,540, so New Jersey pays 6% more than the country as a whole.

Which cities in New Jersey pay administrative assistants the most?

Trenton-Princeton, NJ ($54,050), New York-Newark-Jersey City, NY-NJ ($51,440) and Philadelphia-Camden-Wilmington, PA-NJ-DE-MD ($48,850).

What does an administrative assistant cost an employer in New Jersey?

Benefits at employers with fewer than 50 workers add 35% on top of wages, so an administrative assistant at the New Jersey median costs about $67,900 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.