Last updated: 2025 BLS data · Page refreshed:
How much does a Detectives and Criminal Investigators actually take home in Iowa?
3.9% flat rate — 23.3% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Detectives and Criminal Investigators earning $79,560 in Iowa (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $79,560 | — |
| Federal Income Tax | -$9,344 | 11.7% |
| Iowa State Income Tax | -$3,102 | 3.9% |
| Social Security (OASDI) | -$4,932 | 6.2% |
| Medicare | -$1,153 | 1.4% |
| Total Taxes | -$18,533 | 23.3% |
| Take-Home Pay | $61,026 | 76.7% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Detectives and Criminal Investigators in Iowa.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $58,930 | -$11,894 | $47,035 | 20.2% |
| 25th Percentile (P25) | $67,370 | -$14,443 | $52,926 | 21.4% |
| Median (P50) | $79,560 | -$18,533 | $61,026 | 23.3% |
| 75th Percentile (P75) | $90,380 | -$22,163 | $68,216 | 24.5% |
| 90th Percentile (P90) | $141,650 | -$39,895 | $101,754 | 28.2% |
After federal income tax ($9,344), state tax ($3,102), and FICA ($6,086), a Detectives and Criminal Investigators in Iowa takes home $61,026 per year — or $5,085 per month. The effective tax rate of 23.3% is relatively low compared to the national range.
With an effective total rate of 23.3%, a Detectives and Criminal Investigators in Iowa keeps $61,027 of $79,560 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 Detectives and Criminal Investigators salary that contributes $3,103 to the 3.9% effective state-tax burden.
Federal tax on this Detectives and Criminal Investigators salary is $9,344 (50%), but combined state ($3,103, 17%) + FICA ($6,086, 33%) make up the other 50% of the bill.
Moving this same Detectives and Criminal Investigators salary to a zero-state-tax state would yield around $64,129 net — a gain of $3,103 (5.1%) per year versus Iowa.
Iowa ranks #37 of 51 states for Detectives and Criminal Investigators 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, $61,027 net/year works out to $5,086/month or $2,347/bi-weekly for this Detectives and Criminal Investigators in Iowa — the numbers that actually hit a checking account after every deduction.
Where does a Detectives and Criminal Investigators keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Iowa ranks #37 out of 51 states for Detectives and Criminal Investigators after-tax take-home pay.
A Detectives and Criminal Investigators in Iowa earning a median salary of $79,560 will take home approximately $61,026 per year after federal income tax ($9,344), state income tax ($3,102), and FICA ($6,086). That is $5,085 per month or $2,347 per bi-weekly paycheck.
The effective total tax rate for a Detectives and Criminal Investigators in Iowa is 23.3%, broken down as: federal income tax 11.7%, 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 Detectives and Criminal Investigators's median salary of $79,560, the state income tax amounts to $3,102 per year, which is an effective state rate of 3.9%.
After all taxes, a Detectives and Criminal Investigators in Iowa takes home approximately $5,085 per month, or about $29.34 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 $79,560 for Detectives and Criminal Investigators 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 — $61,026/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