Last updated: 2025 BLS data · Page refreshed:
How much does a Social Science Research Assistants actually take home in California?
Progressive (up to 13.3%) — 20.3% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Social Science Research Assistants earning $60,250 in California (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $60,250 | — |
| Federal Income Tax | -$5,246 | 8.7% |
| California State Income Tax | -$2,361 | 3.9% |
| Social Security (OASDI) | -$3,735 | 6.2% |
| Medicare | -$873 | 1.4% |
| Total Taxes | -$12,216 | 20.3% |
| Take-Home Pay | $48,033 | 79.7% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Social Science Research Assistants in California.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $38,060 | -$6,419 | $31,640 | 16.9% |
| 25th Percentile (P25) | $41,670 | -$7,327 | $34,342 | 17.6% |
| Median (P50) | $60,250 | -$12,216 | $48,033 | 20.3% |
| 75th Percentile (P75) | $84,990 | -$21,597 | $63,392 | 25.4% |
| 90th Percentile (P90) | $117,070 | -$34,131 | $82,938 | 29.2% |
After federal income tax ($5,246), state tax ($2,361), and FICA ($4,609), a Social Science Research Assistants in California takes home $48,033 per year — or $4,002 per month. The effective tax rate of 20.3% is relatively low compared to the national range.
With an effective total rate of 20.3%, a Social Science Research Assistants in California keeps $48,033 of $60,250 gross — roughly typical for U.S. middle-income earners once federal, FICA and state taxes are combined.
California uses a progressive state income tax, so brackets escalate as wages rise. For this Social Science Research Assistants salary the state tax works out to $2,361 (3.9% effective) — on top of federal and FICA.
Federal tax on this Social Science Research Assistants salary is $5,246 (43%), but combined state ($2,361, 19%) + FICA ($4,609, 38%) make up the other 57% of the bill.
A Social Science Research Assistants earning this gross in a no-income-tax state (e.g., Texas, Florida) would take home approximately $50,395 — only $2,361 (4.9%) more than in California.
California ranks #19 of 45 states for Social Science Research Assistants after-tax pay — comfortably in the upper half.
Translated into paycheck cadences, $48,033 net/year works out to $4,003/month or $1,847/bi-weekly for this Social Science Research Assistants in California — the numbers that actually hit a checking account after every deduction.
Where does a Social Science Research Assistants keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
California ranks #19 out of 45 states for Social Science Research Assistants after-tax take-home pay.
A Social Science Research Assistants in California earning a median salary of $60,250 will take home approximately $48,033 per year after federal income tax ($5,246), state income tax ($2,361), and FICA ($4,609). That is $4,002 per month or $1,847 per bi-weekly paycheck.
The effective total tax rate for a Social Science Research Assistants in California is 20.3%, broken down as: federal income tax 8.7%, California state tax 3.9%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
California has a progressive (up to 13.3%). On a Social Science Research Assistants's median salary of $60,250, the state income tax amounts to $2,361 per year, which is an effective state rate of 3.9%.
After all taxes, a Social Science Research Assistants in California takes home approximately $4,002 per month, or about $23.09 per hour (based on a standard 2,080-hour work year). These figures assume a single filer, standard deduction, and no additional pre-tax deductions.
We start with the 2025 BLS median salary of $60,250 for Social Science Research Assistants in California, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), California state income tax (progressive (up to 13.3%)), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $48,033/yr — does not include local taxes, pre-tax deductions (401k, HSA), or tax credits.
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This estimate assumes a single filer using the 2024 standard deduction ($14,600), with W-2 employment income only. It does not account for: itemized deductions, tax credits (e.g. earned income credit, child tax credit), local/city taxes, pre-tax contributions (401k, HSA, FSA), self-employment tax, or additional income sources. Actual take-home pay may differ. Consult a tax professional for personalized advice.
Our Methodology · Data Sources · Salary: BLS OEWS · Tax: IRS + State DOR