Correctional Officer Salary in Missouri
The median correctional officer salary in Missouri is $43,657 per year, which is 12% below the national median of $49,610.
Correctional Officer Salary Overview in Missouri (2026)
Missouri ranks #42 out of 50 states for correctional officer compensation. Correctional Officer salaries in Missouri are below the national median, though the lower cost of living can offset the difference. At $43,657 per year, correctional officers in Missouri earn $5,953 less than the national median of $49,610.
A key advantage of working in Missouri is its below-average cost of living (88% of the national index). This means the $43,657 salary has the purchasing power of roughly $49,610 in an average-cost area.
The salary spread in Missouri is significant: correctional officers at the 10th percentile earn $29,040, while those at the 90th percentile bring home $68,640 — a $39,600 gap that reflects differences in experience, specialization, employer type, and metro area. The highest-paying city in Missouri for this role is Kansas City, where the median reaches $45,641.
Nationally, correctional officer employment is projected to grow -2% over the next decade (decline). Despite slower growth nationally, experienced correctional officers with in-demand specializations continue to command strong salaries.
Correctional Officer Salary in Missouri by Experience
In Missouri, an entry-level correctional officer earns around $30,800, while experienced professionals earn up to $63,360 per year. The cost of living index in Missouri is 88% of the national average.
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Check Your Rate — No Credit Impact →Salary Percentiles in Missouri
| Percentile | MO Salary |
|---|---|
| 10th Percentile | $29,040 |
| 25th Percentile | $34,320 |
| Median (50th) | $43,657 |
| 75th Percentile | $55,440 |
| 90th Percentile | $68,640 |
Correctional Officer Salary by City in Missouri
The largest employment areas for correctional officers in Missouri include Kansas City, Saint Louis, Springfield, and Columbia. Salaries vary by city based on local cost of living and demand.
How to Become a Correctional Officer in Missouri
Education
Most correctional officer positions require a high school diploma. Missouri has several accredited institutions offering relevant programs.
Key Skills
Job Outlook in Missouri
Nationally, correctional officer employment is projected to grow -2% over the next decade (decline). Missouri's demand may vary based on local industry trends.
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