Data · United States
Data Scientist Salary in Washington, DC$117,450–$152,550 in 2026
The data science market in Washington, DC has bifurcated. On one side: applied ML roles at tech companies paying toward the top of the $117,450–$152,550 range. On the other: analyst-flavoured data science roles at non-tech companies paying toward the lower end. The same job title covers a wide range of actual work and pay. Know which side of that line your offer sits on before you negotiate.
Data Scientist Salary in Washington DC — 2026 Overview
Entry Level
$102,600
0–2 years
Mid-Level
$135,000
3–5 years
Senior
$175,500
6–10 years
| Experience | Low | Median | High |
|---|---|---|---|
| 0–2 years | $90,288 | $102,600 | $114,912 |
| 3–5 years | $117,450 | $135,000 | $152,550 |
| 6–10 years | $152,685 | $175,500 | $198,315 |
| 11+ years | $191,565 | $222,750 | $253,935 |
Data reflects base salary for Data Scientists in Washington, DC, 2026. Figures exclude bonus, equity, and benefits. Sources: market surveys, job postings, and aggregated offer data.
Why Data Scientist Salaries Are This Level in Washington DC
DC's tech market is heavily shaped by government contracting, defence tech, and Amazon's HQ2. Security clearance holders command significant premiums — sometimes 15–25% above comparable non-cleared roles.
DC and Northern Virginia costs vary significantly. Arlington and DC proper average $2,000–$3,000/month for a one-bedroom; Reston and Herndon run lower. No Virginia state income tax applies to federal contractor income.
Top Washington DC employers hiring Data Scientists
Data Scientist Job Market in Washington DC: Demand & Hiring Outlook
Demand for Data Scientists in Washington DC has grown sharply as companies invest in data infrastructure, ML pipelines, and analytics capabilities. Washington DC in particular has a high concentration of data-heavy industries — finance, tech, and healthcare — that drive sustained demand and above-average compensation. Data Scientists with experience shipping models or analyses that directly influence product or revenue decisions are especially sought after.
What Data Scientists in Washington DC Actually Negotiate For
Base salary is only the starting point. The most experienced negotiators in Washington DC push for the full package — and the employers who want you badly enough will move on more than just base.
- Equity
- Research time allocation
- Compute budget
- Conference access
- Publication rights
Many Data Scientists leave $16,200–$33,750 on the table annually by not negotiating these elements. A signing bonus alone can be worth one to two months' salary — and it doesn't affect your base going forward.
Skills That Command the Highest Data Scientist Salaries in Washington DC
Not all Data Scientists in Washington DC earn the same — and the gap between the lower and upper end of the salary range comes down to specific technical and leadership competencies. These are the skills that consistently push offers toward $152,550 and above.
Is your Data Scientist offer in Washington DC fair?
You now have the market range: $117,450–$152,550. The next step is knowing exactly where your specific offer sits — and getting the word-for-word script to negotiate it. SalaryAsk benchmarks your offer against live market data, builds your personalised strategy, and lets you practice the conversation with a virtual hiring manager.
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Frequently Asked Questions
What is the average Data Scientist salary in Washington, DC?
The median Data Scientist salary in Washington, DC is $135,000 for someone with 3–5 years of experience. Across all experience levels, the range runs from $90,288 for entry-level through to $253,935 for highly experienced or specialised professionals.
Is $117,450–$152,550 a good Data Scientist salary in Washington DC?
Yes — for a mid-level Data Scientist in Washington, DC, $117,450–$152,550 represents the market rate in 2026. If your offer falls significantly below $117,450, it's worth negotiating or understanding why the company is below the market benchmark. Offers above $152,550 typically reflect either a scarce specialisation, a particularly well-funded company, or both.
How much does a Principal Data Scientist / Head of Data Science earn in Washington DC?
Senior Data Scientists and people moving into Principal Data Scientist / Head of Data Science roles typically earn $152,685–$253,935 in Washington, DC. At the most senior levels, total compensation (including equity and bonuses) often substantially exceeds the base salary shown here.
How do I negotiate a Data Scientist salary in Washington DC?
The first step is anchoring to market data — you now know the range is $117,450–$152,550. The second is understanding your specific leverage: your experience, the company's urgency to hire, and what competing offers or alternatives you have. SalaryAsk walks you through all of this, generates a personalised negotiation strategy, and gives you the exact language to use in the conversation.
How does Data Scientist pay compare to Software Engineer pay in Washington, DC?
In Washington, DC, Data Scientists typically earn slightly less than software engineers at the same experience level. The mid-level range of $117,450–$152,550 reflects the value companies place on data-driven decision making. Engineers who can bridge data science and production engineering command premiums above the standard range.
What tools and skills push Data Scientist salaries toward the top of the Washington DC range?
In Washington, DC, Data Scientists who command $152,550 and above typically have deep expertise in at least two of: Python, R, SQL. Beyond technical skills, the ability to communicate findings to non-technical stakeholders and to tie analysis directly to business outcomes — revenue, cost, risk — consistently separates the top earners from the mid-range.