First-Line Supervisor of Police and Detectives Salary in Chicago, IL
First-Line Supervisors of Police and Detectives in the Chicago-Naperville-Elgin, IL-IN metro area earn a median $135,080 a year — 27% more than the national median. After 2026 taxes, that is $97,052 take-home, or $8,088 a month.
Take-home pay calculator
Pre-filled with the median first-line supervisor of police and detectives salary in Chicago, IL. Enter your own offer to see your paycheck.
- Federal income tax$21,153
- Social Security (6.2%)$8,375
- Medicare (1.45%)$1,959
- Illinois income tax$6,542
- Take-home pay$97,052
Marginal rate: 24% federal + 4.95% state
The Chicago-Naperville-Elgin, IL-IN metro spans Illinois, Indiana. Pick the state you live in — state income tax follows your residence.
Got an offer somewhere else? Compare it with this one after taxes and rent →
First-Line Supervisor of Police and Detectives pay by experience in Chicago, IL
| Percentile | Salary | Hourly | Take-home / yr | Per month |
|---|---|---|---|---|
| 10th percentile (entry level) | $106,430 | $51.17 | $78,580 | $6,548 |
| 25th percentile | $130,360 | $62.67 | $94,059 | $7,838 |
| Median (50th) | $135,080 | $64.94 | $97,052 | $8,088 |
| 75th percentile | $140,190 | $67.40 | $100,291 | $8,358 |
| 90th percentile (top earners) | $162,640 | $78.19 | $114,525 | $9,544 |
Wages: BLS Occupational Employment and Wage Statistics, May 2025. Take-home: single filer, Illinois resident, 2026 tax rules.
What $135,080 buys in Chicago, IL
Prices in Chicago, IL are 3.6% higher than the U.S. average (housing costs are 1.12× the national average). Adjusted for local prices, a median first-line supervisor of police and detectives's $97,052 take-home pay has the buying power of $93,684 in a typical American city.
Rents: HUD Fair Market Rents, FY2026 (40th-percentile gross rent incl. utilities). Price levels: BEA Regional Price Parities, 2024.
First-Line Supervisor of Police and Detectives jobs are about as common in Chicago, IL as in the U.S. overall (location quotient 0.85).
Best-paying cities for first-line supervisors of police and detectives, adjusted for cost of living
Chicago, IL ranks #2 of 9 metro areas once taxes and local prices are taken into account.
| # | Metro area | Median salary | Take-home | Real value* |
|---|---|---|---|---|
| 1 | Los Angeles, CA | $167,600 | $112,285 | $98,872 |
| 2 | Chicago, IL | $135,080 | $97,052 | $93,684 |
| 3 | Philadelphia, PA | $119,540 | $89,257 | $87,034 |
| 4 | Baltimore, MD | $124,660 | $90,868 | $86,966 |
| 5 | Miami, FL | $127,570 | $98,460 | $86,251 |
| 6 | New York, NY | $135,270 | $96,782 | $85,981 |
| 7 | Washington, DC | $125,960 | $89,622 | $82,309 |
| 8 | Boston, MA | $108,190 | $79,752 | $73,663 |
*Take-home pay divided by the BEA price level, so every city is measured in U.S.-average dollars. See all 9 metros →
About the job: first-line supervisors of police and detectives
Directly supervise and coordinate activities of members of police force.
- Typical education
- High school diploma or equivalent
- Work experience
- Less than 5 years
- On-the-job training
- Moderate-term on-the-job training
- Job outlook, 2025–35
- +3.3% (about average)
Source: BLS Standard Occupational Classification and Employment Projections, 2025–35.
Frequently asked questions
How much does a first-line supervisor of police and detectives make in Chicago, IL?
The median first-line supervisor of police and detectives salary in the Chicago-Naperville-Elgin, IL-IN metro area is $135,080 a year, or about $64.94 an hour, according to the Bureau of Labor Statistics (May 2025). The middle half earn between $130,360 and $140,190.
What is a first-line supervisor of police and detectives’s take-home pay in Chicago, IL?
On the median $135,080 salary, a single filer living in Illinois takes home about $97,052 a year ($8,088 a month) after federal tax, Social Security, Medicare and $6,542 in Illinois taxes in 2026.
Is Chicago, IL a good place to work as a first-line supervisor of police and detectives?
Pay here is 27% above the national median of $106,040. Local prices are 3.6% above the U.S. average, so the take-home pay buys what $93,684 would in a typical U.S. city. Chicago, IL ranks #2 of 9 metro areas for cost-of-living-adjusted pay in this job.
Can a first-line supervisor of police and detectives afford rent in Chicago, IL?
HUD’s fair market rent for a one-bedroom in Chicago, IL is $1,534 a month ($1,743 for two bedrooms) — 19% of a median first-line supervisor of police and detectives’s monthly take-home pay. Financial planners usually suggest keeping rent under about 30%.
Related jobs in Chicago, IL
- First-Line Supervisor of Firefighting and Prevention Workers — $126,200
- Police and Sheriff's Patrol Officer — $107,810
- Correctional Officer and Jailer — $84,550
- Firefighter — $82,820
- Security Guard — $39,990
- School Bus Monitor — $33,890
- Lifeguards, Ski Patrol, and Other Recreational Protective Service Workers — $33,750