Chemical Engineer.
Chicago.
$105,000
median salary, 7% above the national average
$81,000 to $137,000. Updated for 2026.
The numbers.
Everything you need to negotiate with confidence.
Chicago is 7% more expensive than the national average. For Chemical Engineers, that shakes out to a median of $105,000, with the full range spanning $81,000 to $137,000. Industry sector is the top differentiator, with petroleum, semiconductor, and pharmaceutical chemical engineers earning 20 to 35% more than those in food processing or water treatment. Know the range before you walk in.
Salary range
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How Chicago compares
Chicago, IL
$105,000
Cost of living: 7% above average
National Average
$98,000
Chicago is $7,000 above
What you should know
The Chemical Engineer landscape in Chicago is not what most salary sites will tell you. Chicago's economy is anchored by finance, manufacturing, and a rapidly expanding tech sector. The city has become a major hub for fintech, enterprise SaaS, and e-commerce. With lower living costs than coastal cities and a deep talent pool from top universities, Chicago offers strong salary to cost of living ratios for professionals across industries. Industry sector is the top differentiator, with petroleum, semiconductor, and pharmaceutical chemical engineers earning 20 to 35% more than those in food processing or water treatment. Process scale-up experience, Six Sigma certification, and expertise with hazardous materials handling drive additional premiums.
Entry-level chemical engineers start at $76,000 to $88,000. Senior process engineers earn $100,000 to $128,000 after five to eight years. Engineering directors and plant managers reach $140,000 to $185,000 in high-demand industries. In Chicago, cost of living sits near the national average, so the numbers you see are roughly what you keep.
Base salary is not the full picture. Oil and gas employers add 10 to 20% bonuses tied to production targets. Semiconductor fabs offer equity grants worth $10,000 to $40,000 annually. Shift differentials of 5 to 15% apply for engineers managing 24/7 production facilities. And on the tax side: illinois has a flat 4.95% state income tax. Chicago does not levy a separate city income tax, making the overall burden moderate compared to coastal metros. When someone quotes you $105,000, ask what the total package looks like. The gap between base and total comp is where real money hides.
On negotiation: Reference the Bay Area or NYC salary band for your role, then negotiate a modest discount. Chicago employers routinely offer 85 to 90% of coastal pay. The range for Chemical Engineers in Chicago runs from $81,000 to $137,000. That is not a narrow window. Where you land inside it depends almost entirely on whether you negotiate and how well you prepare.
Top industries in Chicago
Negotiating in Chicago
Reference the Bay Area or NYC salary band for your role, then negotiate a modest discount. Chicago employers routinely offer 85 to 90% of coastal pay.