Physicist Salary in Washington, DC — 2026
Physicist salary data for Washington, DC — adjusted for local cost of living. Entry-level to senior pay ranges, take-home pay calculator, and local job market insights.
The median Physicist salary in Washington, DC is $196,840 per year ($16,403/month, $95/hr). This reflects the local cost of living index of 148, which is 48% above the national average.
Physicist Take-Home Pay in Washington
Tax Breakdown (Median Salary)
| Gross Annual | $196,840 |
| Federal Tax | -$35,976 |
| State Tax (6.5%) | -$12,795 |
| FICA (SS + Medicare) | -$14,293 |
| Annual Take-Home | $133,777 |
| Monthly Take-Home | $11,148 |
Living Cost Comparison
Physicist Requirements
Key Skills
Washington Job Market Overview
Washington, District of Columbia has a population of 689,545 and an unemployment rate of 3.8%. The top industries are Government, Technology, Consulting. The local job growth rate is 1.8%, and the average commute time is 34 minutes.
Related Science Salaries in Washington
Salary Percentile Breakdown — Physicist in Washington
Based on the cost-of-living-adjusted distribution for Physicist in Washington, DC, here's how earnings break down across the workforce:
| Percentile | Annual Salary | Hourly Equivalent | Career Stage |
|---|---|---|---|
| 10th (lowest) | $106,560 | $51/hr | Entry-level, < 1 yr exp. |
| 25th | $151,700 | $73/hr | Junior, 1-3 yrs exp. |
| 50th (median) | $196,840 | $95/hr | Mid-career, 2-5 years postdoc |
| 75th | $245,680 | $118/hr | Senior, 5-10 yrs exp. |
| 90th (top) | $324,120 | $156/hr | Lead/Principal, 10+ yrs |
Percentiles estimated using a log-normal salary distribution model calibrated to Physicist compensation data. Top earners (P90) typically include managers, specialists with rare skills, or those at high-paying employers in Washington's Government sector.
5-Year Salary Trajectory
Physicist salaries in Washington have grown approximately 17.0% over the past 5 years, outpacing local CPI inflation in many cases. Here's the historical and projected trajectory:
Year-over-year, an average Physicist can expect a 14.9% annual increase moving from entry to senior level over 6 years in Washington. Negotiation, certifications (PhD in Physics, Postdoctoral Training), and changing employers strategically can accelerate this trajectory.
Washington vs National Average
The national median Physicist salary is $133,000. In Washington, the cost-of-living-adjusted median of $196,840 is 48.0% above the national figure. This reflects Washington's cost of living index of 148 (higher than the national average of 100).
For Physicists, this means: rent typically consumes 21.1% of take-home pay (households spending >30% are considered affordable), and a median home in Washington costs about 4.6× annual take-home. Homeownership is relatively attainable on this salary in Washington.
Industry Context: Government in Washington
Washington's economy is anchored by Government, Technology, Consulting, with 689,545 residents and 3.8% unemployment as of 2026. Physicists working in the Government sector typically earn at or above the local median due to industry-specific demand. The state's overall job growth rate is 1.8%, and Physicist occupations specifically are projected to grow 8.0% nationally through 2034 (BLS Occupational Outlook Handbook).
Methodology & Data Sources
How we calculate Physicist salaries in Washington, DC:
- 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 Washington index of 148 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%), DC state income tax of 6.5%, 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 — Washington QuickFacts — population and demographic data
- IRS Revenue Procedure 2025-32 summary — 2026 federal tax brackets and standard deductions
- BLS Local Area Unemployment Statistics — Washington unemployment rate
Last reviewed: 2026. Salary data updated annually as new BLS releases become available. Physicist salaries can vary significantly based on employer, sector (Government vs others in Washington), specific skill set (Quantum Mechanics, Data Analysis, MATLAB), and individual negotiation. Always verify current compensation through multiple sources before making career decisions.
Frequently Asked Questions
What is the average Physicist salary in Washington, DC?
How much does a Physicist take home in Washington after taxes?
Is Washington a good city for Physicists?
What skills are needed for a Physicist in Washington?
How does Physicist salary in Washington compare to the national average?
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Frequently Asked Questions
What is the average Physicist salary in Washington, DC?
The median Physicist salary in Washington, DC is $196,840 per year as of 2026. This is adjusted for the local cost of living index of 148. Entry-level Physicists earn around $106,560, while senior-level professionals can earn $245,680 or more.
How much does a Physicist take home in Washington after taxes?
A Physicist earning the median salary of $196,840 in Washington, DC takes home approximately $133,777 per year ($11,148/month) after federal, state, and local taxes. The effective tax rate is 32.0%.
Is Washington a good city for Physicists?
Washington, DC has a cost of living index of 148 (above national average). Physicists here earn above the city median. The local unemployment rate is 3.8% and top industries include Government, Technology, Consulting.
What skills are needed for a Physicist in Washington?
Key skills for Physicists include Quantum Mechanics, Data Analysis, MATLAB, Computational Physics, Research. Typical education requirement is Doctoral Degree (PhD). Valuable certifications include PhD in Physics, Postdoctoral Training.
How does Physicist salary in Washington compare to the national average?
The national median Physicist salary is $133,000. In Washington, the adjusted salary is $196,840, which is 48.0% higher than the national average, reflecting the local cost of living.