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Estimating Administrative Assistant Salary in California

How much does an Estimating Administrative Assistant make in California? As of August 01, 2026, the average salary for an Estimating Administrative Assistant in California is $59,798 per year, which breaks down to an hourly rate of $29.

However, an Estimating Administrative Assistant's salary can vary significantly. Here's a look at the typical salary range:

  • Top Earners (90th percentile): $73,245
  • Majority Range (25th-75th percentile): $53,978 to $66,837
  • Entry-Level (10th percentile): $48,679
Salary Factors Salary by Experience Related Job Salaries Top Paying Cities Explore Related Jobs

Check out Estimating Administrative Assistant Job Openings in California

Key Factors That Influence Estimating Administrative Assistant Salaries

An Estimating 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.

How Experience Level Affects Estimating Administrative Assistant Salaries?

Experience is a primary driver of an Estimating Administrative Assistant's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:

  • Entry-Level (less than 1 year): $54,955
  • Early Career (1-2 years): $55,399
  • Mid-Level (2-4 years): $58,527
  • Senior-Level (5-8 years): $62,046
  • Expert (over 8 years): $63,708
Job RoleYears of ExperienceAverage Salary
Entry Level Estimating Administrative Assistant less than 1 year $54,955
Early Career Level Estimating Administrative Assistant 1-2 years $55,399
Mid-Level Level Estimating Administrative Assistant 2-4 years $58,527
Senior-Level Level Estimating Administrative Assistant 5-8 years $62,046
Expert Level Estimating Administrative Assistant over 8 years $63,708

How Do Estimating Administrative Assistant Salaries Vary from State to State?

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 Estimating Administrative Assistants. For example, consider the average annual salaries in these key locations:

  • District of Columbia: $60,025.
  • California: $59,798.
  • Massachusetts: $59,001.

Top Paying Cities for Estimating Administrative Assistant

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:

  • Los Angeles: $59,901
  • West Hollywood: $59,857
  • Dodgertown: $59,900

Estimating Administrative Assistant Salary by Industry: Top Paying Sectors

For Estimating Administrative Assistant roles, the industry you choose can affect earning potential by as much as 65% (the gap between the highest and lowest paying industries). Data shows that the Biotechnology and Internet sectors offer the strongest compensation, at 25% above the average. In contrast, Estimating Administrative Assistant positions in Transportation or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Estimating Administrative Assistant as a support function rather than a direct revenue driver.

The top paying industries for an Estimating Administrative Assistant

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Biotechnology $74,747 $36.0 25%
Internet $71,757 $34.0 20%
Software & Networking $71,757 $34.0 20%
Energy & Utilities $68,767 $33.0 15%
Aerospace & Defense $65,777 $32.0 10%

Estimating Administrative Assistant Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Estimating 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.

  • Yearly
  • Monthly
  • Weekly
  • Hourly
  • Table View
Last Updated on August 01, 2026
$53,978
Average $59,798/year
$66,837
$4,498
Average $4,983/month
$5,570
$1,038
Average $1,150/week
$1,285
$26
Average $29/hour
$32
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $66,837 $5,570 $1,285 $32
Average $59,798 $4,983 $1,150 $29
25th Percentile $53,978 $4,498 $1,038 $26

Find Your Next Estimating Administrative Assistant Job

Ready to take the next step in your career? Browse thousands of current Estimating Administrative Assistant job openings on our job board. Use the search bar below to find your perfect match.

  • Robert Half | Lafayette, CA

    Administrative Assistant

    Robert Half | Lafayette, CA

    Robert Half client is looking for a detail-oriented Administrative Assistant to support a CPA office during a busy time of year.This Contract position is p... more

    1 Day Ago

  • Robert Half | Los Angeles, CA

    Administrative Assistant

    Robert Half | Los Angeles, CA

    We are looking for a personable and highly organized Administrative Assistant to support a fast-paced non-profit office.This Long-term Contract opportunity... more

    1 Day Ago

  • Refuge Memorial | Rancho Cucamonga, CA

    Administrative Assistant

    Refuge Memorial | Rancho Cucamonga, CA

    Part-Time Client Services Assistant Refuge Memorial Rancho Cucamonga, CA $24/hour 32 hours/week (Mon-Thurs) Growth to Full-Time Pay Increase About Us Refug... more

    3 Days Ago

  • SERVPRO of Glendora/Baldwin Park | Glendora, CA

    Administrative Assistant

    SERVPRO of Glendora/Baldwin Park | Glendora, CA

    Servpro of Glendora/San Dimas is hiring an Administrative Assistant. Benefits Servpro of Glendora/San Dimas offers:Competitive compensation Superior benefi... more

    3 Days Ago

  • Marriott International, Inc | San Francisco, CA

    Administrative Assistant

    Marriott International, Inc | San Francisco, CA

    Additional Information Job Number26023851 Job CategoryAdministrative LocationThe Ritz-Carlton San Francisco, 600 Stockton St, San Francisco, California, Un... more

    3 Days Ago

  • LNI Custom Manufacturing, Inc. | Compton, CA

    Administrative Assistant

    LNI Custom Manufacturing, Inc. | Compton, CA

    Summary:LNI Custom Manufacturing is seeking a detail-oriented and organized Administrative Assistant to join our team.The successful candidate will play a ... more

    3 Days Ago

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Where Does Our Salary Data Come From?

Salary.com salary estimates, histograms, trends, and comparisons are derived from both employer job postings and third-party data sources. We also provide multiple percentiles of salary information for your reference, click here to know Why the Salary Midpoint Formula Is Crucial to Getting Pay Equity Right. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.

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