How Much Do Data Scientists Make in California?
Median wage from BLS May 2025 — and the after-tax number the salary sites skip. Tax year 2026.
Quick answer
According to payandtaxes.com's analysis of BLS May 2025 data and 2026 tax law, the median Data Scientists in California earns $141,590 per year and takes home $99,105 ($8,259/month) — a keep-rate of 70%, with 39,310 employed in the state.
Free. No signup. Single filer, standard deduction — full model.
| Gross pay | $11,799.17 |
| Federal income tax | $1,892.96 |
| Social Security | $731.55 |
| Medicare | $171.09 |
| California state income tax | $744.86 |
| You keep | $8,258.72 |
How much do Data Scientists make in California?
The median Data Scientists in California earns $141,590 per year (BLS May 2025), about $68.07 per hour.
What is that after taxes?
$141,590 gross in California keeps $99,105 after federal income tax ($22,715), FICA ($10,832) and state income tax ($8,938) — $8,259 per month, a 70% keep-rate.
How does California compare to the national median for Data Scientists?
The California median is $21,360 above the national median of $120,230.
Which state pays Data Scientists the most?
Washington has the highest median gross for Data Scientists at $163,350 — but compare take-home, not gross: state taxes change the order.
Data Scientists salary in every state · California paycheck calculator · California minimum wage