Marine Biologist Salary in Portland, OR — 2026
Marine Biologist salary data for Portland, OR — adjusted for local cost of living. Entry-level to senior pay ranges, take-home pay calculator, and local job market insights.
The median Marine Biologist salary in Portland, OR is $87,100 per year ($7,258/month, $42/hr). This reflects the local cost of living index of 130, which is 30% above the national average.
Marine Biologist Take-Home Pay in Portland
Tax Breakdown (Median Salary)
| Gross Annual | $87,100 |
| Federal Tax | -$10,332 |
| State Tax (8.8%) | -$7,621 |
| FICA (SS + Medicare) | -$6,663 |
| Annual Take-Home | $62,484 |
| Monthly Take-Home | $5,207 |
Living Cost Comparison
Marine Biologist Requirements
Key Skills
Portland Job Market Overview
Portland, Oregon has a population of 652,503 and an unemployment rate of 3.5%. The top industries are Technology, Healthcare, Manufacturing. The local job growth rate is 2.0%, and the average commute time is 27 minutes.
Related Science Salaries in Portland
Salary Percentile Breakdown — Marine Biologist in Portland
Based on the cost-of-living-adjusted distribution for Marine Biologist in Portland, OR, here's how earnings break down across the workforce:
| Percentile | Annual Salary | Hourly Equivalent | Career Stage |
|---|---|---|---|
| 10th (lowest) | $55,900 | $27/hr | Entry-level, < 1 yr exp. |
| 25th | $71,500 | $34/hr | Junior, 1-3 yrs exp. |
| 50th (median) | $87,100 | $42/hr | Mid-career, 2-4 years |
| 75th | $109,200 | $53/hr | Senior, 5-10 yrs exp. |
| 90th (top) | $146,900 | $71/hr | Lead/Principal, 10+ yrs |
Percentiles estimated using a log-normal salary distribution model calibrated to Marine Biologist compensation data. Top earners (P90) typically include managers, specialists with rare skills, or those at high-paying employers in Portland's Technology sector.
5-Year Salary Trajectory
Marine Biologist salaries in Portland have grown approximately 15.0% over the past 5 years, outpacing local CPI inflation in many cases. Here's the historical and projected trajectory:
Year-over-year, an average Marine Biologist can expect a 11.8% annual increase moving from entry to senior level over 6 years in Portland. Negotiation, certifications (PADI Certification, Scientific Diving), and changing employers strategically can accelerate this trajectory.
Portland vs National Average
The national median Marine Biologist salary is $67,000. In Portland, the cost-of-living-adjusted median of $87,100 is 30.0% above the national figure. This reflects Portland's cost of living index of 130 (higher than the national average of 100).
For Marine Biologists, this means: rent typically consumes 32.6% of take-home pay (households spending >30% are considered rent-burdened), and a median home in Portland costs about 7.7× annual take-home. Homeownership in Portland on this salary is challenging — most experts recommend keeping home costs to 3-4× income.
Industry Context: Technology in Portland
Portland's economy is anchored by Technology, Healthcare, Manufacturing, with 652,503 residents and 3.5% unemployment as of 2026. Marine Biologists working in the Technology sector typically earn at or above the local median due to industry-specific demand. The state's overall job growth rate is 2.0%, and Marine Biologist occupations specifically are projected to grow 5.0% nationally through 2034 (BLS Occupational Outlook Handbook).
Methodology & Data Sources
How we calculate Marine Biologist salaries in Portland, OR:
- Base salary model starts with Salario occupation data and public wage references, including BLS OEWS and O*NET when a direct or related occupational crosswalk is available. For niche titles, we do not treat a broader SOC family as an exact job-title wage.
- Cost-of-living adjustment applied using the Portland index of 130 relative to the national baseline of 100, with local rent, home price, unemployment, and tax inputs checked separately.
- Percentile distribution (P10-P90) estimated from the entry, median, senior, and top compensation tiers in the Salario salary model rather than claimed as exact employer payroll data.
- Take-home pay calculated using 2026 federal tax brackets (10%-37%), OR state income tax of 8.8%, and FICA (Social Security 6.2% + Medicare 1.45%).
- Tax brackets and standard deduction ($16,100 single filer for tax year 2026) sourced from IRS Revenue Procedure 2025-32 and updated annually.
Authoritative data sources:
- BLS Occupational Employment and Wage Statistics — national and metro-area salary data
- O*NET OnLine — occupation tasks, alternate job titles, skills, and SOC crosswalks
- BLS Occupational Outlook Handbook — occupation outlook where a matching profile is available
- BLS Consumer Price Index (CPI-U) — regional inflation and cost-of-living data
- U.S. Census Bureau — Portland QuickFacts — population and demographic data
- IRS Revenue Procedure 2025-32 summary — 2026 federal tax brackets and standard deductions
- BLS Local Area Unemployment Statistics — Portland unemployment rate
Last reviewed: 2026. Salary data updated annually as new BLS releases become available. Marine Biologist salaries can vary significantly based on employer, sector (Technology vs others in Portland), specific skill set (Marine Ecology, Fieldwork, Data Analysis), and individual negotiation. Always verify current compensation through multiple sources before making career decisions.
Frequently Asked Questions
What is the average Marine Biologist salary in Portland, OR?
How much does a Marine Biologist take home in Portland after taxes?
Is Portland a good city for Marine Biologists?
What skills are needed for a Marine Biologist in Portland?
How does Marine Biologist salary in Portland compare to the national average?
Calculate Your Exact Take-Home Pay
Use our free paycheck calculator to see your after-tax income based on your specific salary, deductions, and filing status.
Calculate NowExplore More
Across Our Network
- Levyio: Federal Tax Bracket Calculator — see take-home on this salary
- DegreeCalc: College Majors ROI Ranking — what degrees lead to this salary path
- Amortio: Home Affordability — what home you can buy on this income
Frequently Asked Questions
What is the average Marine Biologist salary in Portland, OR?
The median Marine Biologist salary in Portland, OR is $87,100 per year as of 2026. This is adjusted for the local cost of living index of 130. Entry-level Marine Biologists earn around $55,900, while senior-level professionals can earn $109,200 or more.
How much does a Marine Biologist take home in Portland after taxes?
A Marine Biologist earning the median salary of $87,100 in Portland, OR takes home approximately $62,484 per year ($5,207/month) after federal, state, and local taxes. The effective tax rate is 28.3%.
Is Portland a good city for Marine Biologists?
Portland, OR has a cost of living index of 130 (above national average). Marine Biologists here earn above the city median. The local unemployment rate is 3.5% and top industries include Technology, Healthcare, Manufacturing.
What skills are needed for a Marine Biologist in Portland?
Key skills for Marine Biologists include Marine Ecology, Fieldwork, Data Analysis, Scuba Diving, GIS. Typical education requirement is Master's Degree. Valuable certifications include PADI Certification, Scientific Diving.
How does Marine Biologist salary in Portland compare to the national average?
The national median Marine Biologist salary is $67,000. In Portland, the adjusted salary is $87,100, which is 30.0% higher than the national average, reflecting the local cost of living.