Expert Data Scientist salary in Baltimore, MD
Based on 22 certified H-1B filings at DOL wage level IV in the Baltimore-Columbia-Towson, MD metro area, FY2025–FY2026. Includes Columbia, Linthicum, Hanover, Ellicott City, Woodlawn.
Also listed as: Machine Learning Scientist
Salary range
| Percentile | Salary |
|---|---|
| 10th | $133,027 |
| 25th | $148,782 |
| 50th (median) | $154,612 |
| 75th | $169,286 |
| 90th | $170,793 |
Salary by year
Median salary
Filings per year
Show as table
| Fiscal year | Median | P25 | P75 | Filings |
|---|---|---|---|---|
| FY2020 | – | – | – | 3 |
| FY2021 | – | – | – | 1 |
| FY2022 | – | – | – | 2 |
| FY2023 | $150,475 | $137,336 | $154,638 | 18 |
| FY2024 | $150,000 | $139,830 | $159,034 | 12 |
| FY2025 | $154,612 | $148,782 | $162,386 | 12 |
| FY2026 | $158,575 | $135,000 | $169,348 | 10 |
Cost of living
Baltimore's median expert Data Scientist salary of $154,612 is worth about $148,000 at national average prices.
Source: BEA Regional Price Parities, 2024 (U.S. = 100; Baltimore = 104.5).
Compared with all workers here
All Data Scientists in the Baltimore, MD area earned a median of $134,320 in May 2025 (1,090 employed). The H-1B median here is $154,612, 15% higher.
Source: U.S. Bureau of Labor Statistics, OEWS metropolitan area estimates. BLS wages include some incentive pay; H-1B figures are base salary.
Employers filing at this level
| Employer | Median | Filings |
|---|---|---|
| University of Maryland Medical System | too few | 5 |
| Blend360 | too few | 3 |
| Meaning.Team | too few | 2 |
| OneMain General Services | too few | 2 |
| RingCentral | too few | 2 |
Employers with at least 2 filings here. Median shown at 10+ filings.
By experience level
| Wage level | Median | Filings |
|---|---|---|
| Entry-level · Level I | $84,323 | 69 |
| Mid-level · Level II | $111,925 | 85 |
| Senior · Level III | $139,547 | 27 |
| Expert · Level IV | $154,612 | 22 |
Median shown when a level has at least 10 filings.
Minimum H-1B salary by level
| Wage level | Prevailing wage (most common) | Median offered salary | Filings |
|---|---|---|---|
| Entry-level · Level I | $80,995 | $84,323 | 69 |
| Mid-level · Level II | $103,584 | $111,925 | 85 |
| Senior · Level III | $139,547 | $139,547 | 27 |
| Expert · Level IV | $148,782 | $154,612 | 22 |
The prevailing wage is the minimum an employer must pay for this job and area. Amounts vary by county within a metro and by wage source.