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METRO DATA PROFILE · 2024

First-Line Supervisors of Janitorial Workers salary in Seattle, Washington

Metro-level median, range, and employment from BLS Occupational Employment Statistics for the Seattle 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$60,060
Mean annual$62,630
Range (10th to 90th)$45,520 to $82,890
Seattle, Washington employment1,700
State vs national+24.5% vs national

Salary distribution

Where Seattle 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$45,52025TH$49,470MEDIAN$60,06075TH$71,94090TH$82,890

The middle 50% of workers earn between $49,470 and $71,940, with a median of $60,060.

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 Seattle, Washington?
According to BLS Occupational Employment and Wage Statistics, the median annual wage for First-Line Supervisors of Janitorial Workers in the Seattle metropolitan area is $60,060.
Does Seattle pay more than the Washington state average for First-Line Supervisors of Janitorial Workers?
The Seattle metro median is +2.1% versus the Washington state median of $58,850.
How does Seattle compare to the national median for First-Line Supervisors of Janitorial Workers?
The Seattle metro median is +24.5% versus the BLS national figure of $48,240.
What is the salary range for First-Line Supervisors of Janitorial Workers in Seattle?
BLS reports the 10th-percentile annual wage at $45,520 and the 90th-percentile at $82,890 for the Seattle 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 Seattle 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.