First-Line Supervisors of Police and Detectives Salary in Northwest Illinois

BLS Occupational Employment & Wage Statistics • May 2025 • Northwest Illinois nonmetropolitan area

Median annual salary $91,040 -14.1% vs national
Median hourly $43.77
10th percentile $63,440
90th percentile $109,860
Employed locally 160
National median $105,980

Compare First-Line Supervisors of Police and Detectives salary & buying power

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First-Line Supervisors of Police and Detectives
in
Northwest Illinois
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    Salary percentile breakdown

    10th
    $63,440
    25th
    $78,200
    50th (median)
    $91,040
    75th
    $103,960
    90th
    $109,860

    Top-paying metros for First-Line Supervisors of Police and Detectives

    Metro areaMedian salary
    El Centro, CA $177,610
    Vallejo, CA $176,840
    San Francisco-Oakland-Fremont, CA $173,900
    Los Angeles-Long Beach-Anaheim, CA $169,590
    San Jose-Sunnyvale-Santa Clara, CA $168,660
    Napa, CA $168,580

    Related occupations in Northwest Illinois

    OccupationMedian salary
    Correctional Officers and Jailers$74,720
    Security Guards$42,080
    Police and Sheriff's Patrol Officers$66,690
    Firefighters$58,930
    First-Line Supervisors of Correctional Officers$107,990
    School Bus Monitors$33,020

    Frequently asked questions

    How much do First-Line Supervisors of Police and Detectives make per hour in Northwest Illinois?

    The median hourly wage for First-Line Supervisors of Police and Detectives in Northwest Illinois is $43.77, based on BLS OEWS 2025 data. Top earners (90th percentile) make $50.53 or more per hour.

    Is Northwest Illinois above or below average for First-Line Supervisors of Police and Detectives salaries?

    The median First-Line Supervisors of Police and Detectives salary in Northwest Illinois is 14.1% below the national median of $105,980. The national figure is from BLS OEWS 2025 data covering all US metropolitan areas.

    What is the entry-level salary for First-Line Supervisors of Police and Detectives in Northwest Illinois?

    Entry-level First-Line Supervisors of Police and Detectives (10th percentile) earn around $63,440 per year in Northwest Illinois. The 25th percentile — typically workers with 1–3 years of experience — earn approximately $78,200.