As of August 01, 2026, the average salary for a Prep Lab Asst in the United States is $71,417 per year, which breaks down to an hourly rate of $34.
However, a Prep Lab Asst's salary can vary significantly. Here’s a look at the typical salary range:
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A Prep Lab Asst'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, education and company size can directly affect your earning potential.
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 Prep Lab Assts. For example, consider the average annual salaries in these key locations:
Demanded Skills for the Role:
| Skills | Demand Percentage |
|---|---|
| Analysis | 7.25% |
| Laboratory Equipment | 2.89% |
| Quality Assurance | 1.88% |
| Skill | Salary | Salary % Increase |
|---|---|---|
|
Clinical Research
|
$75,702 |
6%
|
|
Collaboration
|
$74,987 |
5%
|
|
Presentation
|
$74,987 |
5%
|
|
Molecular Biology
|
$74,273 |
4%
|
|
Organizing
|
$72,845 |
2%
|
|
Innovation
|
$72,845 |
2%
|
For Prep Lab Asst roles, the industry you choose can affect earning potential by as much as 53% (the gap between the highest and lowest paying industries). Data shows that the Financial Services and Biotechnology sectors offer the strongest compensation, at 25% above the average. In contrast, Prep Lab Asst positions in Transportation or Retail & Wholesale typically offer lower base pay, as these industries often view Prep Lab Asst as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Financial Services | $89,271 | $43.0 | 25% |
| Biotechnology | $85,700 | $41.0 | 20% |
| Business Services | $82,129 | $39.0 | 15% |
| Aerospace & Defense | $78,558 | $38.0 | 10% |
| Chemicals | $78,558 | $38.0 | 10% |
Your level of education can impact your salary potential. While many Prep Lab Assts enter the field with a High School Diploma or Technical Certificate degree, higher education can lead to more specialized and higher-paying roles.
According to our 100% employer-reported salary data, the median salary for a Prep Lab Asst with a High School Diploma or Technical Certificate is between $68,135 and $75,011).
Prep Lab Asst Salaries by Degree Level
| Degree Level | % of user with this level of education |
|---|---|
| No Diploma | 1.1% |
| High School | 15.2% |
| Associates | 8.2% |
| Bachelors | 61.0% |
| Masters | 14.2% |
| Doctorate | 0.4% |
Understanding how a Prep Lab Asst'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 August 01, 2026Salaries for a Prep Lab Asst can change over time, reflecting shifts in market demand and the overall economy. The median salary decreased from $65,730 in 2023 to around $65,403 in 2025, reflecting changes in demand, location, experience, and the wider economy. For a detailed analysis of Prep Lab Asst salary trends, .
| Year | Average Annual Salary |
|---|---|
| 2022 |
View More
|
| 2023 | $65,730 |
| 2024 | $65,612 |
| 2025 | $65,403 |
| 2026 |
View More
|
| 2027 |
View More
|
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The Financial Services industry offers the highest average compensation for Prep Lab Asst roles, with salaries approximately 25% above the market median.
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.)
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