Assistant City Administrator Salary in Illinois

How much does an Assistant City Administrator make in Illinois? As of September 01, 2026, the average salary for an Assistant City Administrator in Illinois is $55,553 per year, which breaks down to an hourly rate of $27.

However, an Assistant City Administrator's salary can vary significantly. Here's a look at the typical salary range:

  • Top Earners (90th percentile): $68,050
  • Majority Range (25th-75th percentile): $50,146 to $62,095
  • Entry-Level (10th percentile): $45,223

Key Factors That Influence Assistant City Administrator Salaries

An Assistant City Administrator's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location and company size can directly affect your earning potential.

How Experience Level Affects Assistant City Administrator Salaries?

Experience is a primary driver of an Assistant City Administrator's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:

  • Entry-Level (less than 1 year): $51,054
  • Early Career (1-2 years): $51,467
  • Mid-Level (2-4 years): $54,372
  • Senior-Level (5-8 years): $57,643
  • Expert (over 8 years): $59,188
Job RoleYears of ExperienceAverage Salary
Entry Level Assistant City Administrator less than 1 year $51,054
Early Career Level Assistant City Administrator 1-2 years $51,467
Mid-Level Level Assistant City Administrator 2-4 years $54,372
Senior-Level Level Assistant City Administrator 5-8 years $57,643
Expert Level Assistant City Administrator over 8 years $59,188

Top Paying Cities for Assistant City Administrator

Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:

  • Effingham: $51,209
  • Saint Peter: $51,139
  • Salem: $51,333

Assistant City Administrator Salary by Industry: Top Paying Sectors

For Assistant City Administrator roles, the industry you choose can affect earning potential by as much as 65% (the gap between the highest and lowest paying industries). Data shows that the Biotechnology and Internet sectors offer the strongest compensation, at 25% above the average. In contrast, Assistant City Administrator positions in Transportation or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Assistant City Administrator as a support function rather than a direct revenue driver.

The top paying industries for an Assistant City Administrator

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Biotechnology $69,442 $33.0 25%
Internet $66,664 $32.0 20%
Software & Networking $66,664 $32.0 20%
Energy & Utilities $63,887 $31.0 15%
Aerospace & Defense $61,109 $29.0 10%

Assistant City Administrator Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Assistant City Administrator's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.

  • Yearly
  • Monthly
  • Weekly
  • Hourly
  • Table View
Last Updated on September 01, 2026
$50,146
Average $55,553/year
$62,095
$4,179
Average $4,629/month
$5,175
$964
Average $1,068/week
$1,194
$24
Average $27/hour
$30
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $62,095 $5,175 $1,194 $30
Average $55,553 $4,629 $1,068 $27
25th Percentile $50,146 $4,179 $964 $24

Find Your Next Assistant City Administrator Job

Ready to take the next step in your career? Browse thousands of current Assistant City Administrator job openings on our job board. Use the search bar below to find your perfect match.

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Where Does Our Salary Data Come From?

Salary.com salary estimates, histograms, trends, and comparisons are derived from both employer job postings and third-party data sources. We also provide multiple percentiles of salary information for your reference, click here to know Why the Salary Midpoint Formula Is Crucial to Getting Pay Equity Right. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.

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