How Much Do First-Line Supervisors of Correctional Officers 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 Correctional Officers in Iowa earns $74,420 per year and takes home $59,008 ($4,917/month) — a keep-rate of 79.3%, with 310 employed in the state.
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| Gross pay | $6,201.67 |
| Federal income tax | $628.52 |
| Social Security | $384.50 |
| Medicare | $89.92 |
| Iowa state income tax | $181.35 |
| You keep | $4,917.37 |
How much do First-Line Supervisors of Correctional Officers make in Iowa?
The median First-Line Supervisors of Correctional Officers in Iowa earns $74,420 per year (BLS May 2025), about $35.78 per hour.
What is that after taxes?
$74,420 gross in Iowa keeps $59,008 after federal income tax ($7,542), FICA ($5,693) and state income tax ($2,176) — $4,917 per month, a 79.3% keep-rate.
How does Iowa compare to the national median for First-Line Supervisors of Correctional Officers?
The Iowa median is $3,550 below the national median of $77,970.
Which state pays First-Line Supervisors of Correctional Officers the most?
California has the highest median gross for First-Line Supervisors of Correctional Officers at $131,210 — but compare take-home, not gross: state taxes change the order.
First-Line Supervisors of Correctional Officers salary in every state · Iowa paycheck calculator · Iowa minimum wage