First-Line Supervisors of Correctional Officers Salary in Maryland

First-line supervisors of correctional officers in Maryland earn the most in Baltimore (average $84,030 a year) and the least in Salisbury ($76,230), across the 3 Maryland metro areas we cover. Statewide, BLS puts the first-line supervisors of correctional officers average at $84,180 and the median at $79,150 for 2,010 workers. The U.S. average for this job is $84,380.

First-Line Supervisors of Correctional Officers average salary by city in Maryland

Baltimore$84,030
Hagerstown$78,300
Salisbury$76,230

Pay, take-home pay and cost of living

City	Average	Median	25th pct.	Take-home*	Cost of living
Baltimore	$84,030	$79,150	$71,130	$64,165	104
Hagerstown	$78,300	$77,950	$69,800	$60,406	94
Salisbury	$76,230	$75,290	$68,490	$59,048	96

*Average salary after federal and state taxes for a single filer; Maryland's county income tax (2.25%–3.30%, charged in every county) is not included, so real take-home pay is lower. Cost of living: BEA price parity, U.S. = 100.

First-Line Supervisors of Correctional Officers salary in other states

First-Line Supervisors of Correctional Officers salary by city and state

More about pay in Maryland

Sources and how to read this page

Wages: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2025 estimates for metropolitan areas. SOC code 33-1011.
U.S. and statewide figures: BLS OEWS national and state estimates, May 2025, every employer including rural areas.
Cost of living: Bureau of Economic Analysis regional price parities (RPP), 2024; 100 = U.S. average.

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