Last updated: 2025 BLS data · Page refreshed:
How does Epidemiologists salary grow from entry-level to senior in Washington? State salary progression based on 2025 BLS data.
92% career growth potentialData: BLS OEWS 2025 • Washington salary data • Updated 2026-05-19
The salary range for Epidemiologists in Washington spans from $82,980 at entry-level to $159,730 at senior level — a difference of $76,750 per year.
Senior Epidemiologistss in Washington earn $76,750 more per year than entry-level professionals.
Complete percentile breakdown showing how Epidemiologists salary increases with experience in Washington, from entry-level (10th percentile) to senior (90th percentile).
| Experience Level | Percentile | Annual Salary | Monthly | Hourly |
|---|---|---|---|---|
| Entry-Level | P10 | $82,980 | $6,915 | $39.89 |
| Early Career | P25 | $96,760 | $8,063 | $46.52 |
| Mid-Career | Median | $108,240 | $9,020 | $52.04 |
| Experienced | P75 | $130,970 | $10,914 | $62.97 |
| Senior / Expert | P90 | $159,730 | $13,311 | $76.79 |
Epidemiologists in Washington has a moderate salary progression with a 92% growth from entry-level ($82,980) to senior ($159,730). While the growth potential is steady, professionals looking to maximize earnings may benefit from specialization, advanced certifications, or gaining experience in higher-paying states. The gap between median ($108,240) and P90 ($159,730) shows there is still room for meaningful growth beyond mid-career.
Where does Washington rank for Epidemiologists senior-level salaries? Compare Washington's P90 pay to other top-paying states.
Entry-level Epidemiologistss (10th percentile) earn approximately $82,980 per year, or $6,915 per month. Early-career professionals (25th percentile) earn around $96,760. Based on 2025 BLS OEWS data across all U.S. states.
Senior Epidemiologistss (90th percentile) earn approximately $159,730 per year. Experienced professionals (75th percentile) earn around $130,970. This represents a career premium of 92% over entry-level pay.
The career salary growth potential for Epidemiologistss is 92%. Entry-level professionals start at $82,980, while senior-level can earn up to $159,730 — a difference of $76,750 per year.
The highest-paying state for senior Epidemiologistss is Washington, where 90th-percentile salaries reach $159,730 per year. See the full state-by-state comparison above.
We use BLS Occupational Employment and Wage Statistics (OEWS) 2025 data. The 10th percentile (P10) approximates entry-level pay — the salary that 90% of workers earn more than. The 90th percentile (P90) approximates senior/expert-level pay — only 10% of workers earn above this threshold. National averages are computed across all reporting U.S. states.
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Salary percentile data for Washington from the U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), May 2025. P10 approximates entry-level compensation; P90 approximates senior/expert-level compensation. State averages differ from national averages due to regional variations in cost of living, demand, and workforce composition. Actual salaries vary based on employer, experience, education, certifications, and specific location within Washington.
Our Methodology · Data Sources · Source: BLS OEWS