Chicago vs Rock Island: Police Officer Salary (2026)
Compare police officer salaries between Chicago, IL and Rock Island, IL. All figures are 2026 estimates projected from BLS 2025 data.
Side-by-Side Comparison
| Metric | Chicago, IL | Rock Island, IL |
|---|---|---|
| Median Salary | $111,109▲ | $70,786 |
| Hourly Rate | $53.42▲ | $34.03 |
| Entry Level (P10) | $65,392▲ | $43,070 |
| 25th Percentile | $89,281▲ | $57,899 |
| 75th Percentile | $111,109▲ | $88,322 |
| Top Earner (P90) | $126,898▲ | $101,285 |
| Total Employed | 22,680▲ | 5 |
Verdict
Chicago, IL offers better overall compensation for police officers, winning 4 out of 4 metrics compared to Rock Island.
The salary gap between Chicago and Rock Island is $40,323 (56.96%). Chicago's median is +41.46% compared to the US national median of $78,542.
Salary Range Comparison
The full salary range (10th to 90th percentile) in Chicago spans $61,506,Rock Island spans $58,215. Chicago has a wider pay range, meaning more potential for high earners but also more variation.
Cost-of-Living Adjusted Comparison
After cost-of-living adjustment, Chicago ($107,253 effective) pays 47.12% more than Rock Island ($72,900 effective).
Cost-of-living adjustment: salary × (100 / CoL index). Index of 100 = national average.
Which City Is Right for You?
Choose Chicago if…
- ✓Higher median salary ($111,109/year)
- ✓Better top-earner potential ($126,898)
- ✓Larger job market (22,680 employed)
- ✓Better purchasing power (CoL-adjusted: $107,253)
- ✓You prefer the Illinois area and lifestyle
Choose Rock Island if…
- ✓You prefer the Illinois area and lifestyle
Historical Salary Growth Comparison
Based on BLS OEWS metropolitan area data, police officer salaries in Chicago grew 21.4% from 2019 to 2025, compared to -11.2% growth in Rock Island over the same period.
Chicago, IL
$88,770 (2019) → $107,810 (2025)
Rock Island, IL
$77,385 (2024) → $68,684 (2025)
View Full Salary Data
Chicago, IL
Rock Island, IL
Frequently Asked Questions
Which city pays police officers more: Chicago or Rock Island?
What is the hourly rate difference between Chicago and Rock Island?
Should I relocate from Chicago to Rock Island as a police officer?
What do entry-level police officers earn in Chicago vs Rock Island?
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Written by Jordan Lee, BA Criminal Justice
Career Analyst
Jordan Lee has over 10 years of experience in law enforcement. They specialize in community policing strategies. Jordan works with a municipal police department.
Methodology & Data Source
All salary figures are 2026 projections based on BLS OEWS May 2025 data. A 3.06% CAGR (derived from 6-year national BLS trends) was applied to estimate current compensation. Cost-of-living adjustments use BEA Regional Price Parity data. Actual salaries vary by employer, certifications, and experience.
Data Sources & Methodology
Source: BLS, OEWS , released .
Compiled and verified by Jordan Lee, BA Criminal Justice, a licensed police officer with 10+ years of clinical experience. · View source data at BLS.gov