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METRO DATA PROFILE · 2024

First-Line Supervisors of Janitorial Workers salary in Milwaukee, Wisconsin

Metro-level median, range, and employment from BLS Occupational Employment Statistics for the Milwaukee metropolitan area. Skills and task data from O*NET. State and national figures shown for context.

Adrian Serafin, founder and editor of RateOrchardBy Adrian SerafinFounderUpdated April 30, 2026
Median annual$47,220
Mean annual$51,800
Range (10th to 90th)$37,380 to $70,650
Milwaukee, Wisconsin employment770
State vs national-2.1% vs national

Salary distribution

Where Milwaukee first-line supervisors of janitorial workers fall on the wage curve.

Annual wage distribution

Shaded band = interquartile range (where most full-time workers fall)

10TH$37,38025TH$42,910MEDIAN$47,22075TH$60,92090TH$70,650

The middle 50% of workers earn between $42,910 and $60,920, with a median of $47,220.

Typical entry

  • Education

    High school diploma

  • Experience

    5 years or more

  • On-the-job training

    None

Top skills (O*NET)

  • Customer and Personal Service

    Knowledge

    4.4 / 5
  • English Language

    Knowledge

    3.9 / 5
  • Oral Expression

    Ability

    3.9 / 5
  • Administration and Management

    Knowledge

    3.7 / 5
  • Oral Comprehension

    Ability

    3.6 / 5
  • Management of Personnel Resources

    Technical

    3.4 / 5
  • Education and Training

    Knowledge

    3.4 / 5
  • Public Safety and Security

    Knowledge

    3.3 / 5

Common tasks (O*NET)

  1. 01

    Supervise in-house services, such as laundries, maintenance and repair, dry cleaning, or valet services.

  2. 02

    Select the most suitable cleaning materials for different types of linens, furniture, flooring, and surfaces.

  3. 03

    Advise managers, desk clerks, or admitting personnel of rooms ready for occupancy.

  4. 04

    Inspect work performed to ensure that it meets specifications and established standards.

  5. 05

    Perform or assist with cleaning duties as necessary.

  6. 06

    Plan and prepare employee work schedules.

  7. 07

    Establish and implement operational standards and procedures for the departments supervised.

  8. 08

    Inspect and evaluate the physical condition of facilities to determine the type of work required.

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Frequently asked questions

What is the median salary for First-Line Supervisors of Janitorial Workers in Milwaukee, Wisconsin?
According to BLS Occupational Employment and Wage Statistics, the median annual wage for First-Line Supervisors of Janitorial Workers in the Milwaukee metropolitan area is $47,220.
Does Milwaukee pay more than the Wisconsin state average for First-Line Supervisors of Janitorial Workers?
The Milwaukee metro median is +0.4% versus the Wisconsin state median of $47,040.
How does Milwaukee compare to the national median for First-Line Supervisors of Janitorial Workers?
The Milwaukee metro median is -2.1% versus the BLS national figure of $48,240.
What is the salary range for First-Line Supervisors of Janitorial Workers in Milwaukee?
BLS reports the 10th-percentile annual wage at $37,380 and the 90th-percentile at $70,650 for the Milwaukee metro area.
What education is required for First-Line Supervisors of Janitorial Workers?
BLS lists the typical entry-level education as High school diploma. Many employers also weigh prior experience and credentials.
Disclaimer

Information on this page is for general educational purposes only. It is not career, financial, or tax advice. BLS metro estimates reflect the Milwaukee CBSA boundary for the reference year shown and may not match individual offers, employer-specific ranges, or current market conditions. Confirm with a licensed professional before making career or compensation decisions.