How Much Do Data Scientist Jobs Pay in McLean? (September 2026)
As of September 2026, the median Data Scientist salary in McLean is $183,412 a year. Most roles pay between $145,200 and $246,150 (the 10th–90th percentile), drawn from 58 live salaried listings across 3 companies. All figures are converted to annual US dollars so different sources compare like-for-like.
How pay has moved
Median base salary by month, from our monthly salary snapshots.
Highest-paying employers
- All KBR roles →
- Senior Director, Data Science - Head of Fair Lending Analytics - Fair & Responsible Banking ComplianceDirector, Data ScientistDirector, Data Scientist - External Data StrategySenior Manager, Data Science - AI FoundationsSenior Manager, Data Science - US Card (Upmarket Segments)All Capital One roles →
Employers ranked by median advertised base among those with at least two salaried listings in McLean; each one’s best-paying open roles are listed beneath it.
Methodology: Data Scientist listings in McLean with a published salary, updated daily. Figures come from roles that are open right now. Ranges and single figures are converted to an annual US-dollar midpoint; hourly rates are annualised and out-of-band values dropped. Salary data is self-reported by employers and covers the roles that disclose pay — treat it as a directional guide, not a guarantee.