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As of August 01, 2026, the average salary for a GIS Specialist in Illinois is $81,491 per year, which breaks down to an hourly rate of $39.
However, a GIS Specialist's salary can vary significantly. Here’s a look at the typical salary range:
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GIS Specialist Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $91,803 | $7,650 | $1,765 | $44 |
| Average | $81,491 | $6,791 | $1,567 | $39 |
| 25th Percentile | $73,405 | $6,117 | $1,412 | $35 |
ChanceLight Behavioral Health, Therapy, & Education - BELVIDERE JUNCTION, VT
ChanceLight Behavioral Health, Therapy, & Education - LAKE IROQUOIS, VT
ChanceLight Behavioral Health, Therapy, & Education - NORTH HYDE PARK, VT
ChanceLight Behavioral Health, Therapy, & Education - QUEEN PARK, VT
A GIS Specialist'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.
Experience is a primary driver of a GIS Specialist'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:
| Levels | Salary |
|---|---|
| GIS Analy... Level GIS Specialist | $70,482 |
| GIS Speci... Level GIS Specialist | $80,733 |
| GIS Analy... Level GIS Specialist | $94,924 |
| GIS Analy... Level GIS Specialist | $121,993 |
| GIS Analy... Level GIS Specialist | $139,169 |
What Am I Worth?
Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract GIS Specialists. For example, consider the average annual salaries in these key locations:
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:
For GIS Specialist roles, the industry you choose can affect earning potential by as much as 55% (the gap between the highest and lowest paying industries). Data shows that the Financial Services and Biotechnology sectors offer the strongest compensation, at 30% above the average. In contrast, GIS Specialist positions in Retail & Wholesale or Hospitality & Leisure typically offer lower base pay, as these industries often view GIS Specialist as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Financial Services | $105,938 | $51.0 | 30% |
| Biotechnology | $101,864 | $49.0 | 25% |
| Software & Networking | $97,789 | $47.0 | 20% |
| Pharmaceuticals | $93,715 | $45.0 | 15% |
Understanding how a GIS Specialist'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.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $91,803 | $7,650 | $1,765 | $44 |
| Average | $81,491 | $6,791 | $1,567 | $39 |
| 25th Percentile | $73,405 | $6,117 | $1,412 | $35 |
Ready to take the next step in your career? Browse thousands of current GIS Specialist job openings on our job board. Use the search bar below to find your perfect match.
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