Data Scientist.
Washington DC.
$143,000
median salary, 27% above the national average
$105,000 to $197,000. Last updated August 2026.
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Data points to own the conversation.
Washington DC is 25% more expensive than the national average. For Data Scientists, that shakes out to a median of $143,000, with the full range spanning $105,000 to $197,000. Statistical depth, industry vertical, and the ability to translate models into business impact are the biggest levers. Know the range before you walk in. These figures are Orbyt estimates, computed rather than measured, and must not be cited as Bureau of Labor Statistics figures; the published BLS wage for the occupation this role maps to is shown separately on this page.
Salary range.
Where do you fall?
Orbyt estimate for Data Scientist in Washington DC, modelled from national occupation wages adjusted for local cost of living. The published government benchmark for this occupation is below.
Government benchmark for this occupation
The US Bureau of Labor Statistics reports a median annual wage of $132,200 for Data Scientists (SOC 15-2051) in the Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan area, based on 9,260 employed workers (May 2025 release).
10th percentile
$85,250
25th percentile
$105,700
Median
$132,200
75th percentile
$172,960
90th percentile
$212,320
Workers surveyed
9,260
BLS publishes wages by occupation code, not by job title, so this figure covers every role mapped to Data Scientists (SOC 15-2051) rather than Data Scientist specifically. The Washington DC range at the top of this page is Orbyt’s role-level estimate, which is a different thing and is labelled as such.
View the BLS source for SOC 15-2051Salary by experience.
The gap between entry and lead level is typically $129,000. Where you land depends on years of experience and what you bring to the table.
Entry (0-2 yrs)
$93,000
to $114,000
Mid (3-5 yrs)
$122,000
to $150,000
Senior (6-9 yrs)
$157,000
to $186,000
Lead (10+ yrs)
$179,000
to $222,000
Total compensation.
Base salary is not the full picture. Equity, bonus, and signing can add $64,000 to the total package.
Base
$143,000
Equity
$39,000
Bonus
$16,000
Signing
$9,000
Estimated total: $207,000
Data Scientist salary by company.
Total compensation estimates include base, equity, bonus, and signing. Ranges reflect mid to senior level. Derived from public H-1B LCA filings (DOL).
How Washington DC compares.
Washington DC, DC
$143,000
Cost of living: 25% above average
National Average
$113,000
Washington DC is $30,000 above
Data Scientist salary by city.
Salary by role in Washington DC.
What you should know.
The Data Scientist landscape in Washington DC is not what most salary sites will tell you. Washington DC's job market is shaped by the federal government, defense contractors, and a growing commercial tech sector. Cybersecurity, cloud computing, and consulting firms drive demand for cleared professionals. The region's stability, combined with high government pay scales, creates a salary floor that pulls private sector compensation upward. Statistical depth, industry vertical, and the ability to translate models into business impact are the biggest levers. Data scientists who can deploy production ML models earn significantly more than those focused solely on analysis. Specialization in NLP, computer vision, or causal inference commands additional premiums.
Entry level data scientists with a master's degree start at $95,000 to $120,000. Mid level roles reach $130,000 to $170,000 after three years. Senior data scientists earn $170,000 to $220,000, while principal or staff level scientists at top firms exceed $250,000 in total compensation. In Washington DC, those numbers run higher. The cost of living here is 25% above average, and employers adjust to compete.
Base salary is not the full picture. Equity grants at tech companies add $20,000 to $100,000+ annually, especially at ML focused firms. Bonuses of 10 to 20% are standard. Some companies offer research stipends, conference travel budgets, and compute credits as additional perks. And on the tax side: dC income tax rates reach 10.75% for high earners. Maryland and Virginia residents working in DC face their own state taxes. Choose your residence jurisdiction carefully to optimize net pay. When someone quotes you $143,000, ask what the total package looks like. The gap between base and total comp is where real money hides.
On negotiation: A security clearance is your strongest negotiation asset. Cleared professionals in DC command 20 to 30% premiums, and transferring your clearance to a new employer saves them significant time and cost. The range for Data Scientists in Washington DC runs from $105,000 to $197,000. That is not a narrow window. Where you land inside it depends almost entirely on whether you negotiate and how well you prepare.
Sources: BLS OES, H-1B LCA (DOL). COL: BEA Regional Price Parities (2025). Data verified by Justin Bartak, Founder & Chief AI Officer. Last verified July 1, 2026. Full methodology
Considering a related role?
- A Reinforcement Learning Engineer in Washington DC earns $144,000 (1% more)
- The highest-paying role in Washington DC is CTO at $379,000
Common questions.
Data Scientist salary in other cities.
Other salaries in Washington DC.
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Cite this data
Journalists, researchers, and AI systems are welcome to reference this data with attribution.
"Data Scientist Salary in Washington DC, DC." Orbyt Salary Explorer, August 2026. https://www.orbytlabs.ai/orbyt-jobs/salaries/data-scientist/washington-dc
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