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Biologist IV Salary in Oregon

How much does a Biologist IV make in Oregon?

As of May 01, 2026, the average salary for a Biologist IV in Oregon is $122,695 per year, which breaks down to an hourly rate of $59.

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

  • Top Earners (90th percentile): $144,658
  • Majority Range (25th-75th percentile): $109,557 to $134,191
  • Entry-Level (10th percentile): $97,596
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View as table View as graph 25% $109,557 10% $97,596 90% $144,658 75% $134,191 $122,695 50%(Median) Didn’t find job title? Click

Biologist IV Salaries by Percentile

Annual
Salary
Monthly
Pay
Weekly
Pay
Hourly
Wage
75th Percentile $134,191 $11,183 $2,581 $65
Average $122,695 $10,225 $2,360 $59
25th Percentile $109,557 $9,130 $2,107 $53
Check out Biologist IV Job Openings in Oregon
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Key Factors That Influence Biologist IV Salaries

A Biologist 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 Biologist Salaries?

Experience is a primary driver of a Biologist 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:

  • Biologist I (0-2 years): $58,744
  • Biologist II (2-4 years): $67,868
  • Biologist III (4-7 years): $84,727
  • Biologist IV (7+ years): $122,695
  • Biologist V (7-10 years): $139,129
Job Role Years of Experience Average Salary
Biologist I0-2 years$58,744
Biologist II2-4 years$67,868
Biologist III4-7 years$84,727
Biologist IV7+ years$122,695
Biologist V7-10 years$139,129
$58,744 Biologist...
$67,868 Biologist...
$84,727 Biologist...
$122,695 Biologist...
$139,129 Biologist...
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What Am I Worth?

Top Paying Cities for Biologist 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:

  • Antelope: $116,782
  • Aurora: $123,863
  • Beaverton: $126,358

Biologist IV Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a Biologist 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 May 01, 2026

Biologist IV Salary Growth & Career Path

Promotions are the fastest way to increase your earnings. As a Biologist IV, you have the following paths for advancement. The table below compares the salary raises for common next-step roles. By comparing these figures, you can choose the career path that best meets your financial goals.

Biologist IV Salary Growth and Career Path
Next Step Role Estimate Salary Projected Raise
Biologist V $139,129 13%
Geologist V $133,249 9%
Geophysicist V $195,043 59%
Microbiologist V $135,951 11%

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

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Cost of Living In Oregon

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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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