As of May 01, 2026, the average annual pay of Geoscientist in Illinois is $85,534. While Salary.com is seeing that Geoscientist salary in Illinois can go up to $113,071 or down to $75,760, but most earn between $80,418 and $99,948. Salary ranges can vary widely depending on many important factors, including education, certifications, additional skills and your experience levels. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.
Salary.com provides you with accurate and diversified Geoscientist salary data based on specialized databases to help you get a fairer salary. Click the switch button below to see more details about Geoscientist hourly pay, weekly pay, monthly pay and so on.
|
Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
|---|---|---|---|---|
| 75th Percentile | $99,948 | $8,329 | $1,922 | $48 |
| Average | $85,534 | $7,128 | $1,645 | $41 |
| 25th Percentile | $80,418 | $6,701 | $1,546 | $39 |
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The metropolitan areas that pay the highest salary in the Geoscientist profession are Chicago, Cicero, Oak Park, Elmwood Park, River Forest, Berwyn, Forest Park, Lincolnwood, River Grove, and Riverside.
| Cities | Salary |
|---|---|
| Chicago | $86,717 |
| Cicero | $86,679 |
| Oak Park | $86,671 |
| Elmwood Park | $86,659 |
| River Forest | $86,653 |
| Berwyn | $86,652 |
| Forest Park | $86,648 |
| Lincolnwood | $86,641 |
| River Grove | $86,632 |
| Riverside | $86,628 |
Salary.com job board provides millions of Geoscientist information for you to search for. Click on search button below to see Geoscientist job openings or enter a new job title here.
Geoscientist researches the formation, dissolution, and content of rock layers. Researches the effects of internal pressures, heat, water, pollution, and erosion. Being a Geoscientist studies variations in rock formations and densities to identify new mineral deposits. Estimates depth, quality and vastness of deposits. Additionally, Geoscientist tests mineral quality and purity to determine feasibility of mining. Requires a bachelor's degree. Typically reports to a supervisor or manager. To be a Geoscientist typically requires 4 to 7 years of related experience. Contributes to moderately complex aspects of a project. Work is generally independent and collaborative in nature. (Copyright 2026 Salary.com)... View full job description
Geographic variations impact Geoscientist salary levels, due to various factors, such as cost of living, industries, market demand and company budgets. Click below to see pay differences between states.