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Data & Analytics California (CA) 2026 Compensation Data

Data Scientist Salary in California

The estimated median salary for a Data Scientist in California is $157,200 per year. After federal withholdings, FICA, and state taxes, the average net take-home pay comes out to $8,720 / month.

2026 IRS & State Tax Formulas

Interactive Take-Home Pay Calculator

Adjust your target compensation to recalculate net take-home pay in California.

Slider Adjustment$157,200 / yr
Junior RangeMedianPrincipal / Lead
Estimated Net Take-Home (monthly)
$8,721
Total Effective Tax
33.4%
Federal Tax$27,267
FICA (SS+Med)$12,025
California Tax$13,262
Total Deductions-$52,554
Gross monthly: $13,100Keep 66.6% of your earnings
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Compensation by Seniority Level

How pay scales from entry-level to lead positions in California.

Experience TierGross AnnualNet Take-Home (Yr)Net MonthlyEst. Tax Rate
Entry-Level (0-2 yrs)$114,756$79,575$6,631/mo30.7%
Mid-Level (Median)$157,200$104,646$8,720/mo33.4%
Senior / Staff (5+ yrs)$220,080$143,886$11,990/mo34.6%

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Market Demand & Top Cities

In California, a Data Scientist commands a competitive compensation package averaging $157,200.0 per year. Due to California's expanding economic hubs (San Francisco, San Jose, Los Angeles, San Diego), companies actively recruit specialized talent with modern engineering stacks.

Primary Hiring Hubs in California:
San FranciscoSan JoseLos AngelesSan Diego
Purchasing Power Analysis

With an overall cost of living index of 138.5, expenses in California are significantly higher than the US national average. With a state tax rate around 9.3%, professionals retain a balanced proportion of their gross earnings.

Cost of Living Index:138.5 (US Base = 100)

How to Maximize Your Data Scientist Compensation

1Mastering specialized tech such as Python and Machine Learning
2Acquiring industry certifications like IBM Data Science Professional
3Transitioning into lead architecture or cross-functional team mentorship
Valuable Certifications:IBM Data Science ProfessionalTensorFlow Developer

Frequently Asked Questions

Is $157,200.0 a good salary for a Data Scientist in California?

Yes. An annual salary of $157,200.0 provides a strong standard of living in California, allowing comfortable discretionary spending and retirement savings.

How much tax will I pay as a Data Scientist in California?

On a gross income of $157,200.0, your estimated total taxes comprise Federal income tax, FICA contributions (Social Security & Medicare), and California state income tax (9.3%).

What is the take-home monthly pay for a Data Scientist in California?

After federal and state withholdings, the estimated take-home pay is approximately $9,432 - $10,218 per month depending on individual deductions.

What cities in California pay the highest for Data Scientist roles?

Top paying metropolitan regions in California include San Francisco, San Jose, Los Angeles, San Diego, which host a heavy concentration of enterprise and venture-backed employers.

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