Last updated: 2025 BLS data · Page refreshed:
How much does a Computer Science Teachers, Postsecondary actually take home in Iowa?
3.9% flat rate — 24.4% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Computer Science Teachers, Postsecondary earning $89,510 in Iowa (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $89,510 | — |
| Federal Income Tax | -$11,533 | 12.9% |
| Iowa State Income Tax | -$3,490 | 3.9% |
| Social Security (OASDI) | -$5,549 | 6.2% |
| Medicare | -$1,297 | 1.4% |
| Total Taxes | -$21,871 | 24.4% |
| Take-Home Pay | $67,638 | 75.6% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Computer Science Teachers, Postsecondary in Iowa.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $61,450 | -$12,487 | $48,962 | 20.3% |
| 25th Percentile (P25) | $75,490 | -$17,167 | $58,322 | 22.7% |
| Median (P50) | $89,510 | -$21,871 | $67,638 | 24.4% |
| 75th Percentile (P75) | $121,260 | -$32,646 | $88,613 | 26.9% |
| 90th Percentile (P90) | $157,790 | -$45,632 | $112,157 | 28.9% |
After federal income tax ($11,533), state tax ($3,490), and FICA ($6,847), a Computer Science Teachers, Postsecondary in Iowa takes home $67,638 per year — or $5,636 per month. The effective tax rate of 24.4% is relatively low compared to the national range.
With an effective total rate of 24.4%, a Computer Science Teachers, Postsecondary in Iowa keeps $67,638 of $89,510 gross — roughly typical for U.S. middle-income earners once federal, FICA and state taxes are combined.
Iowa applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this Computer Science Teachers, Postsecondary salary that contributes $3,491 to the 3.9% effective state-tax burden.
Federal tax on this Computer Science Teachers, Postsecondary salary is $11,533 (53%), but combined state ($3,491, 16%) + FICA ($6,848, 31%) make up the other 47% of the bill.
Moving this same Computer Science Teachers, Postsecondary salary to a zero-state-tax state would yield around $71,129 net — a gain of $3,491 (5.2%) per year versus Iowa.
Iowa ranks #27 of 48 states for Computer Science Teachers, Postsecondary after-tax pay — lower half of the national distribution. Either gross wages trail the national median, state tax is elevated, or both.
Translated into paycheck cadences, $67,638 net/year works out to $5,637/month or $2,601/bi-weekly for this Computer Science Teachers, Postsecondary in Iowa — the numbers that actually hit a checking account after every deduction.
Where does a Computer Science Teachers, Postsecondary keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Iowa ranks #27 out of 48 states for Computer Science Teachers, Postsecondary after-tax take-home pay.
A Computer Science Teachers, Postsecondary in Iowa earning a median salary of $89,510 will take home approximately $67,638 per year after federal income tax ($11,533), state income tax ($3,490), and FICA ($6,847). That is $5,636 per month or $2,601 per bi-weekly paycheck.
The effective total tax rate for a Computer Science Teachers, Postsecondary in Iowa is 24.4%, broken down as: federal income tax 12.9%, Iowa state tax 3.9%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
Iowa has a 3.9% flat rate. On a Computer Science Teachers, Postsecondary's median salary of $89,510, the state income tax amounts to $3,490 per year, which is an effective state rate of 3.9%.
After all taxes, a Computer Science Teachers, Postsecondary in Iowa takes home approximately $5,636 per month, or about $32.52 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 $89,510 for Computer Science Teachers, Postsecondary 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 — $67,638/yr — does not include local taxes, pre-tax deductions (401k, HSA), or tax credits.
Some links are affiliate links. See our disclosure.
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