How much does a Civil Engineers actually take home in Iowa?
3.9% flat rate — 24.7% 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 Civil Engineers earning $92,530 in Iowa (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $92,530 | — |
| Federal Income Tax | -$12,197 | 13.2% |
| Iowa State Income Tax | -$3,608 | 3.9% |
| Social Security (OASDI) | -$5,736 | 6.2% |
| Medicare | -$1,341 | 1.5% |
| Total Taxes | -$22,884 | 24.7% |
| Take-Home Pay | $69,645 | 75.3% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Civil Engineers in Iowa.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $63,410 | -$13,115 | $50,294 | 20.7% |
| 25th Percentile (P25) | $75,210 | -$17,073 | $58,136 | 22.7% |
| Median (P50) | $92,530 | -$22,884 | $69,645 | 24.7% |
| 75th Percentile (P75) | $110,750 | -$28,997 | $81,752 | 26.2% |
| 90th Percentile (P90) | $130,980 | -$36,101 | $94,878 | 27.6% |
After federal income tax ($12,197), state tax ($3,608), and FICA ($7,078), a Civil Engineers in Iowa takes home $69,645 per year — or $5,803 per month. The effective tax rate of 24.7% is relatively low compared to the national range.
Where does a Civil Engineers keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Iowa ranks #23 out of 51 states for Civil Engineers after-tax take-home pay.
A Civil Engineers in Iowa earning a median salary of $92,530 will take home approximately $69,645 per year after federal income tax ($12,197), state income tax ($3,608), and FICA ($7,078). That is $5,803 per month or $2,678 per bi-weekly paycheck.
The effective total tax rate for a Civil Engineers in Iowa is 24.7%, broken down as: federal income tax 13.2%, Iowa state tax 3.9%, and FICA (Social Security + Medicare) 7.7%. This assumes a single filer with the standard deduction for 2024.
Iowa has a 3.9% flat rate. On a Civil Engineers's median salary of $92,530, the state income tax amounts to $3,608 per year, which is an effective state rate of 3.9%.
After all taxes, a Civil Engineers in Iowa takes home approximately $5,803 per month, or about $33.48 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 $92,530 for Civil Engineers in Iowa, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Iowa state income tax (3.9% flat rate), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $69,645/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