Police Officer Salary in O'Fallon, IL: $79,982 (2026)
Quick Answer:A full-time police officer in O'Fallon, IL earns a median $79,982/year (≈ $38.45/hour) in nominal terms for 2026 — projected from BLS OEWS 2025 (SOC 33-3051). Once you factor in O'Fallon's price level (3% below national, BEA RPP 97.1), that paycheck buys what $82,371 would nationally. Nominal pay sits 2.6% below the Illinois state average.
Based on BLS state-level estimates · View source
In O'Fallon, Illinois, the projected 2026 median annual pay for police officers stands at $79,982, slightly surpassing the national figure of $78,542. Salaries for law enforcement personnel here vary significantly, ranging from $48,981 to $119,744 depending on experience, position, and specific duties. These figures reflect local estimates derived from 2025 BLS state-level data adjusted for regional cost of living. Overtime opportunities—and in some cases, mandatory details—can significantly bolster earnings, allowing officers to achieve more lucrative compensation packages. As a growing community, O'Fallon presents unique challenges and opportunities within its law enforcement job market.
About the O'Fallon Market
Salary estimated from Illinois average ($82,000) adjusted for local cost of living.
Salary Breakdown
| Percentile | Annual | Hourly |
|---|---|---|
| Entry Level (P10) | $48,981 | $23.55 |
| Lower Range (P25) | $60,782 | $29.22 |
| Median (P50)(typical) | $79,982 | $38.45 |
| Upper Range (P75) | $100,024 | $48.09 |
| Top Earners (P90) | $119,744 | $57.57 |
Median Salary Position
1.83% above the national average
2026 Salary Percentile Distribution in O'Fallon
In O'Fallon, IL, the police officer salary spread from the 10th to 90th percentile is $70,763 (2026 est.). At $79,982, the local median is 1.83% above the national median of $78,542.
Salary Calculator
At 40 hours/week in O'Fallon: You'd be in the lower-middle range
How O'Fallon Police Officer Pay Compares
O'Fallon median: $79,982/year (2026)
| Compared To | Median Salary | O'Fallon Pays |
|---|---|---|
| Illinois Average | $82,117 | -2.60% less |
| National Average | $78,542 | +1.83% more |
Police Officers in O'Fallon, IL earn a median of $79,982 per year (2026 est.), which is 1.83% higher than the national median of $78,542 and 2.60% below the Illinois state average of $82,117.
Cost-of-Living Adjusted Salary
O'Fallon has a cost of living 2.90% below the national average, meaning your salary goes further here.
Adjusted salary = nominal × (100 / CoL index). CoL index: 100 = national average.
O'Fallon, IL has a cost-of-living index of 97.1 (below the national average of 100). A police officer earning $79,982 nominally has purchasing power equivalent to $82,371 in an average-cost city — an effective 2.99% boost.
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2019 BLS Actual
$64,308
2025 BLS Actual
$77,607
2026 Current Est.
$79,982
2019–2027 Growth
+28.2%
Salary Trajectory for Police Officers in O'Fallon (2019–2027)
2019–2025: actual BLS OEWS data for this metro area. 2026+: CAGR 3.06% projection.
| Year | Annual Salary | Status |
|---|---|---|
| 2019 | $64,308 | Actual |
| 2020 | $66,741 | Actual |
| 2021 | $65,794 | Actual |
| 2022 | $66,996 | Actual |
| 2023 | $73,605 | Actual |
| 2024 | $77,570 | Actual |
| 2025 | $77,607 | Actual |
| 2026(current) | $79,982 | Estimated |
| 2027 | $82,429 | Projected |
Based on 7 years of BLS OEWS data for the O'Fallon metropolitan area, the median police officer salary grew 20.7% from $64,308 (2019) to $77,607 (2025). At a 3.06% compound annual growth rate, salaries are projected to reach $82,429 by 2027 — a total increase of $18,121 (28.18%) from 2019.
Note: Historical values (2019–2025) are actual BLS OEWS figures for the O'Fallon metropolitan area, sourced from annual Occupational Employment and Wage Statistics surveys. 2026–2026 figures are current estimates, and 2027 values are projections, calculated using a 3.06% CAGR derived from 7-year BLS historical data. Actual salaries may vary based on employer, experience, certifications, and local market conditions.
Salary by Experience Level
| Experience | Estimated Salary Range |
|---|---|
| 0-2 years (New Graduate) | $48,981 – $60,782 |
| 3-5 years (Mid Career) | $60,782 – $79,982 |
| 5+ years (Experienced) | $79,982 – $100,024 |
| 10+ years (Top Earner) | $100,024 – $119,744 |
PO salary ranges estimated from BLS percentile data. Individual police officer compensation varies by employer, certifications, and specialization.
Police Officer Job Market in O'Fallon
The job market for police officers in O'Fallon currently employs six individuals, indicating a stable yet compact local law enforcement environment. The cost-of-living index sits at 97.1, suggesting that the take-home purchasing power may be slightly below the national average. Among local employers, municipal police departments generally provide the most competitive salaries, with factors like union contracts, overtime structure, and specialty assignments determining significant pay differences. Factors contributing to the wage disparity include agency type, shift differentials, and educational incentives, such as additional percentages for advanced degrees. Officers seeking to maximize their earnings in O'Fallon should consider pursuing specialized roles or units, overtime work, and strategic participation in union negotiations that could enhance their overall compensation and benefits.
More salary data for O'Fallon, IL:
Frequently Asked Questions
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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
Salary figures on this page are 2026 projections based on the Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS) survey, May 2026 release. The BLS reported a median annual salary of $77,607 for police officersin the O'Fallon metropolitan area. A 3.06% compound annual growth rate (CAGR), calculated from 6-year national BLS wage trends, was applied to project current 2026 compensation. Percentile ranges (P10–P90) represent the full salary distribution across experience levels and practice settings in this market.
Data Sources & Methodology
Salary data for O'Fallon is estimated from official BLS state-level occupational wage data (2025), adjusted for regional cost-of-living differences using BEA RPP (Regional Price Parities).
2026 figures are projected from 2025 BLS data using a compound annual growth rate (CAGR) of 3.06%, derived from historical BLS wage trends for police officers (SOC 33-3051).
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