How does Probation Officers and Correctional Treatment Specialists salary grow from entry-level to senior in Iowa? State salary progression based on 2024 BLS data.
83% career growth potentialData: BLS OEWS 2024 • Iowa salary data • Updated 2026-04-06
The salary range for Probation Officers and Correctional Treatment Specialists in Iowa spans from $52,000 at entry-level to $95,330 at senior level — a difference of $43,330 per year.
Senior Probation Officers and Correctional Treatment Specialistss in Iowa earn $43,330 more per year than entry-level professionals.
Complete percentile breakdown showing how Probation Officers and Correctional Treatment Specialists salary increases with experience in Iowa, from entry-level (10th percentile) to senior (90th percentile).
| Experience Level | Percentile | Annual Salary | Monthly | Hourly |
|---|---|---|---|---|
| Entry-Level | P10 | $52,000 | $4,333 | $25.00 |
| Early Career | P25 | $59,690 | $4,974 | $28.70 |
| Mid-Career | Median | $76,860 | $6,405 | $36.95 |
| Experienced | P75 | $82,420 | $6,868 | $39.62 |
| Senior / Expert | P90 | $95,330 | $7,944 | $45.83 |
Probation Officers and Correctional Treatment Specialists in Iowa has a moderate salary progression with a 83% growth from entry-level ($52,000) to senior ($95,330). While the growth potential is steady, professionals looking to maximize earnings may benefit from specialization, advanced certifications, or gaining experience in higher-paying states. The gap between median ($76,860) and P90 ($95,330) shows there is still room for meaningful growth beyond mid-career.
Where does Iowa rank for Probation Officers and Correctional Treatment Specialists senior-level salaries? Compare Iowa's P90 pay to other top-paying states.
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Entry-level Probation Officers and Correctional Treatment Specialistss (10th percentile) earn approximately $52,000 per year, or $4,333 per month. Early-career professionals (25th percentile) earn around $59,690. Based on 2024 BLS OEWS data across all U.S. states.
Senior Probation Officers and Correctional Treatment Specialistss (90th percentile) earn approximately $95,330 per year. Experienced professionals (75th percentile) earn around $82,420. This represents a career premium of 83% over entry-level pay.
The career salary growth potential for Probation Officers and Correctional Treatment Specialistss is 83%. Entry-level professionals start at $52,000, while senior-level can earn up to $95,330 — a difference of $43,330 per year.
The highest-paying state for senior Probation Officers and Correctional Treatment Specialistss is Iowa, where 90th-percentile salaries reach $95,330 per year. See the full state-by-state comparison above.
We use BLS Occupational Employment and Wage Statistics (OEWS) 2024 data. The 10th percentile (P10) approximates entry-level pay — the salary that 90% of workers earn more than. The 90th percentile (P90) approximates senior/expert-level pay — only 10% of workers earn above this threshold. National averages are computed across all reporting U.S. states.
Salary percentile data for Iowa from the U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), May 2024. P10 approximates entry-level compensation; P90 approximates senior/expert-level compensation. State averages differ from national averages due to regional variations in cost of living, demand, and workforce composition. Actual salaries vary based on employer, experience, education, certifications, and specific location within Iowa.
Our Methodology · Data Sources · Source: BLS OEWS