How Much Do First-Line Supervisors of Police and Detectives Make in Iowa?
Median wage from BLS May 2025 — and the after-tax number the salary sites skip. Tax year 2026.
Quick answer
According to payandtaxes.com's analysis of BLS May 2025 data and 2026 tax law, the median First-Line Supervisors of Police and Detectives in Iowa earns $98,840 per year and takes home $75,260 ($6,272/month) — a keep-rate of 76.1%, with 1,370 employed in the state.
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| Gross pay | $8,236.67 |
| Federal income tax | $1,076.22 |
| Social Security | $510.67 |
| Medicare | $119.43 |
| Iowa state income tax | $258.68 |
| You keep | $6,271.66 |
How much do First-Line Supervisors of Police and Detectives make in Iowa?
The median First-Line Supervisors of Police and Detectives in Iowa earns $98,840 per year (BLS May 2025), about $47.52 per hour.
What is that after taxes?
$98,840 gross in Iowa keeps $75,260 after federal income tax ($12,915), FICA ($7,561) and state income tax ($3,104) — $6,272 per month, a 76.1% keep-rate.
How does Iowa compare to the national median for First-Line Supervisors of Police and Detectives?
The Iowa median is $7,200 below the national median of $106,040.
Which state pays First-Line Supervisors of Police and Detectives the most?
California has the highest median gross for First-Line Supervisors of Police and Detectives at $163,960 — but compare take-home, not gross: state taxes change the order.
First-Line Supervisors of Police and Detectives salary in every state · Iowa paycheck calculator · Iowa minimum wage