Data Scientist · Maryland · SOC 15-2051
Data Scientists in Maryland: 2026 Salary, Real Wage, and Cost-Adjusted Pay
BLS Occupational Employment and Wage Statistics, 2024 reference period · BEA Regional Price Parity 2023 vintage · Last synced 2026-05-05.
TL;DR
- BLS reports Maryland Data Scientist median pay at $124,340. Adjusted for state cost of living, real purchasing power equals $118,870.
- BLS percentile breakdown: P10 $77,230 · P25 $97,850 · P75 $160,980 · P90 $199,020.
- Cost of living tracks roughly with the national index, so nominal and real wages stay close.
- Nominal: #8/51 · Real: #13/51 — ranking shifts by 5 positions after RPP.
Wage breakdown — Maryland
| Percentile | Nominal (BLS) | Real (BEA RPP-adjusted) |
|---|---|---|
| P10 (entry tier) | $77,230 | $73,832 |
| P25 (lower quartile) | $97,850 | $93,545 |
| P50 (median) | $124,340 | $118,870 |
| P75 (upper quartile) | $160,980 | $153,898 |
| P90 (top tier) | $199,020 | $190,264 |
| Mean | $135,370 | $129,414 |
| Employment | 3,400 Data Scientists in Maryland | |
Cost of living — BEA Regional Price Parity
| Component | Maryland index (US = 100) |
|---|---|
| All-items RPP | 104.6 |
| Goods | 103.2 |
| Services | 108.7 |
| Rents | 119.9 |
Maryland's overall RPP (104.6) is close to the national 100 baseline; nominal and real wage move roughly together.
After-tax take-home — Maryland (2024 BLS · 2024 tax year, single filer)
Layer-by-layer take-home math at the BLS median
| Layer | Amount | Note |
|---|---|---|
| Gross BLS P50 (Data Scientist) | $124,340 | nominal median |
| Federal income tax | −$18,660 | 15.0% effective; std deduction $15,750 applied |
| State income tax | −$5,787 | 2–5.75% (graduated, +county piggyback 2.25–3.2%) |
| FICA (SS 6.2% + Medicare 1.45%) | −$9,512 | SS capped at $183,600 wage base |
| Take-home (after-tax) | $90,381 | 72.7% of gross |
| Real take-home (RPP-adjusted) | $86,405 | ÷ (104.6 / 100) BEA cost-of-living |
What the Maryland state-tax burden means for Data Scientist take-home
Mid-band state-tax burden at 4.7% effective. Combined with federal and FICA, take-home is $90,381 (72.7% of gross). After the 104.6 RPP, real take-home is $86,405. Local-tax overlay: Maryland counties piggyback 2.25–3.2% on state liability — Baltimore City and Howard / Montgomery / PG counties at the top of the range.
Computed from 2026 IRS federal brackets (Rev. Proc. 2025-32), 2026 state DOR brackets, and 2026 FICA rates. Single filer, standard deduction, no other adjustments. See methodology · tax for limitations (married filers, ITM/SALT itemizers, retirement deferrals, HSA, dependent credits, etc.).
National context
Across the United States, BLS reports a national median of $112,590 for Data Scientists with mean pay of $124,590 and total employment of 233,440. Maryland sits at #8 on nominal pay and #13 on real (cost-adjusted) pay among the 51 states and DC. After cost adjustment, Maryland falls 5 positions — the cost premium eats into the headline wage.
Frequently asked questions
- How much does a Data Scientist make in Maryland?
- BLS reports a median annual wage of $124,340 for Data Scientists in Maryland as of the latest OES release. That is the 50th-percentile figure — half earn more, half earn less. The 25th-percentile is $97,850 and the 75th-percentile is $160,980.
- What is the real (cost-adjusted) Data Scientist salary in Maryland?
- After BEA RPP adjustment (regional price parity index 104.6 for Maryland), the real-wage equivalent is $118,870 — what the $124,340 nominal salary actually buys. Quartiles in real terms: $93,545 to $153,898.
- How many Data Scientists does Maryland employ?
- BLS OES counts 3,400 Data Scientists employed in Maryland in the most recent release. Employment density relative to population determines whether wage tiers reflect a robust competitive market or a thinner labor pool.
- Where does Maryland rank for Data Scientist pay?
- On nominal BLS wages alone, Maryland ranks among the 51 states and DC by median pay. After the BEA cost-of-living adjustment the ordering changes — high-cost states fall, low-cost states rise. Both rankings are shown in the data table on this page.
- How wide is the wage spread in Maryland?
- P10 to P90 spans $77,230 to $199,020. That spread captures entry-level to top-quartile pay, including specialty differentials and metro-area variance within the state.
- When does this data update?
- BLS OES releases a new May reference set roughly each spring; we re-run the ETL pipeline within two weeks of release. BEA RPP refreshes annually. The last-synced timestamp at the top of this page reflects the most recent build.
- Data scientist vs data analyst pay in Maryland — what's the gap?
- BLS reports them under different SOC codes (15-2051 for data scientists, 13-1161 for market/data analysts). In Maryland, the data scientist median typically runs 30-60% above the data analyst median, reflecting heavier ML/statistics requirements, deeper SQL/Python depth expectations, and stronger industry placement in tech and finance.
Sources & methodology
- U.S. Bureau of Labor Statistics — Occupational Employment and Wage Statistics (OES), SOC 15-2051, 2024 reference period.
- U.S. Bureau of Economic Analysis — Regional Price Parities, 2023 vintage (all-items, goods, services, rents).
- Real-wage figures = nominal BLS wage ÷ (state RPP / 100).
- See the methodology page for full computation details and limitations.
Cross-comparison: see how Maryland Data Scientist pay ranks against the other 254 state × occupation pages on the Real Wage Atlas → — four-way ranking by real wage, after-tax take-home, state-tax savings, and cost-of-living arbitrage.