How much does a Astronomers actually take home in California?
Progressive (up to 13.3%) — 31.0% effective total tax rateData: BLS OEWS 2024 + IRS/State Tax Brackets 2024 • Updated 2026-04-02
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Detailed line-by-line tax calculation for a Astronomers earning $138,970 in California (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $138,970 | — |
| Federal Income Tax | -$22,891 | 16.5% |
| California State Income Tax | -$9,577 | 6.9% |
| Social Security (OASDI) | -$8,616 | 6.2% |
| Medicare | -$2,015 | 1.5% |
| Total Taxes | -$43,099 | 31.0% |
| Take-Home Pay | $95,870 | 69.0% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Astronomers in California.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $83,580 | -$21,048 | $62,531 | 25.2% |
| 25th Percentile (P25) | $114,520 | -$33,099 | $81,420 | 28.9% |
| Median (P50) | $138,970 | -$43,099 | $95,870 | 31.0% |
| 75th Percentile (P75) | $178,640 | -$58,721 | $119,918 | 32.9% |
| 90th Percentile (P90) | $201,370 | -$66,632 | $134,737 | 33.1% |
A Astronomers in California faces a combined 31.0% effective tax rate, taking home $95,870 out of $138,970. The progressive (up to 13.3%) adds $9,577 on top of federal and FICA taxes. In a no-income-tax state, this salary would yield approximately $105,447 — a difference of $9,577/year.
Where does a Astronomers keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
California ranks #4 out of 9 states for Astronomers after-tax take-home pay.
A Astronomers in California earning a median salary of $138,970 will take home approximately $95,870 per year after federal income tax ($22,891), state income tax ($9,577), and FICA ($10,631). That is $7,989 per month or $3,687 per bi-weekly paycheck.
The effective total tax rate for a Astronomers in California is 31.0%, broken down as: federal income tax 16.5%, California state tax 6.9%, 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 Astronomers's median salary of $138,970, the state income tax amounts to $9,577 per year, which is an effective state rate of 6.9%.
After all taxes, a Astronomers in California takes home approximately $7,989 per month, or about $46.09 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 2024 BLS median salary of $138,970 for Astronomers 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 — $95,870/yr — does not include local taxes, pre-tax deductions (401k, HSA), or tax credits.
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