How Much Do First-Line Supervisors of Correctional Officers Make in Maryland?
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 Maryland earns $79,150 per year and takes home $61,116 ($5,093/month) — a keep-rate of 77.2%, with 2,010 employed in the state.
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| Gross pay | $6,595.83 |
| Federal income tax | $715.24 |
| Social Security | $408.94 |
| Medicare | $95.64 |
| Maryland state income tax | $283.00 |
| You keep | $5,093.01 |
How much do First-Line Supervisors of Correctional Officers make in Maryland?
The median First-Line Supervisors of Correctional Officers in Maryland earns $79,150 per year (BLS May 2025), about $38.05 per hour.
What is that after taxes?
$79,150 gross in Maryland keeps $61,116 after federal income tax ($8,583), FICA ($6,055) and state income tax ($3,396) — $5,093 per month, a 77.2% keep-rate.
How does Maryland compare to the national median for First-Line Supervisors of Correctional Officers?
The Maryland median is $1,180 above 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 · Maryland paycheck calculator · Maryland minimum wage