Laboratory Assistant IV Salary in the United States

How much does a Laboratory Assistant IV make in the United States?

As of April 01, 2026, the average salary for a Laboratory Assistant IV in the United States is $108,676 per year, which breaks down to an hourly rate of $52.

However, a Laboratory Assistant IV's salary can vary significantly. Here’s a look at the typical salary range:

  • Top Earners (90th percentile): $120,779
  • Majority Range (25th-75th percentile): $98,117 to $115,011
  • Entry-Level (10th percentile): $88,504
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View as table View as graph 25% $98,117 10% $88,504 90% $120,779 75% $115,011 $108,676 50%(Median) Didn’t find job title? Click

Laboratory Assistant IV Salaries by Percentile

Annual
Salary
Monthly
Pay
Weekly
Pay
Hourly
Wage
75th Percentile $115,011 $9,584 $2,212 $55
Average $108,676 $9,056 $2,090 $52
25th Percentile $98,117 $8,176 $1,887 $47
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Key Factors That Influence Laboratory Assistant IV Salaries

A Laboratory Assistant IV'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 Laboratory Assistant Salaries?

Experience is a primary driver of a Laboratory Assistant IV'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:

  • Laboratory Assistant I (0-2 years): $57,915
  • Laboratory Assistant II (2-4 years): $70,002
  • Laboratory Assistant III (4-7 years): $87,713
  • Laboratory Assistant IV (7+ years): $108,676
Job Role Years of Experience Average Salary
Laboratory Assistant I0-2 years$57,915
Laboratory Assistant II2-4 years$70,002
Laboratory Assistant III4-7 years$87,713
Laboratory Assistant IV7+ years$108,676
$57,915 Laborator...
$70,002 Laborator...
$87,713 Laborator...
$108,676 Laborator...
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What Am I Worth?

Top Paying Cities for Laboratory Assistant IVs

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:

  • San Jose: $137,073
  • San Francisco: $135,725
  • Oakland: $132,715

Laboratory Assistant IV Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a Laboratory Assistant IV'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.

Last Updated on April 01, 2026

Salary Trends for Laboratory Assistant IV

Salaries for a Laboratory Assistant IV can change over time, reflecting shifts in market demand and the overall economy. The median salary from $108,978 in 2023 to around $108,978 in 2025, reflecting changes in demand, location, experience, and the wider economy. For a detailed analysis of Laboratory Assistant IV salary trends, .

Average Annual Salary of Laboratory Assistant IV Over Time

2023
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2024
$108,978
2025
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2026
$???
2027
$???
Year Average Annual Salary
2023
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2024 $108,978
2025
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Most common benefits for Laboratory Assistant IV

Social Security
401(k)
Disability
Healthcare
Pension
Time Off (days)
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Common company salaries for Laboratory Assistant IV

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FAQ about Laboratory Assistant IV

1. Where can a Laboratory Assistant IV earn the most?

A Laboratory Assistant IV's earning potential can vary widely depending on several factors, including location, industry, experience, education, and the specific employer. According to the latest salary data by Salary.com, a Laboratory Assistant IV earns the most in San Jose, CA, where the annual salary of a Laboratory Assistant IV is $137,073.

2. What is the highest pay for Laboratory Assistant IV?

The highest pay for Laboratory Assistant IV is $120,779.

3. What is the lowest pay for Laboratory Assistant IV?

The lowest pay for Laboratory Assistant IV is $88,504.

4. What are the responsibilities of Laboratory Assistant IV?

Performs research activities in a laboratory environment to aid in the planning, designing, and conducting of experiments. Collects, prepares, and tests samples and records measurements or observations. Prepares reports detailing results and conclusions, applications, and methodology. Conducts routine maintenance and safety checks on lab equipment to ensure working order. Assists with receipt and inspection of raw materials and the ordering and stocking of materials and equipment. May be responsible for cleaning, disinfecting, and maintaining cleanrooms and equipment. Typically requires a bachelor's degree. Typically reports to a manager. Work is highly independent. May assume a team lead role for the work group. A specialist on complex technical and business matters. Typically requires 7+ years of related experience.

Where Does Our Salary Data Come From?

Salary.com provides salary estimates, histograms, trends, and comparisons using data from employer job postings and third-party sources.

We offer detailed salary information across multiple percentiles for your reference. (Click here to learn Why the Salary Midpoint Formula Is Crucial for Achieving Pay Equity.)

With the most extensive online, real-time compensation data available, Salary.com helps you pinpoint your exact pay target.

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