Chemical Engineer.
Philadelphia.
$107,000
median salary, 9% above the national average
$83,000 to $140,000. Updated for 2026.
The numbers.
Everything you need to negotiate with confidence.
Philadelphia is 9% more expensive than the national average. For Chemical Engineers, that shakes out to a median of $107,000, with the full range spanning $83,000 to $140,000. 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 Philadelphia compares
Philadelphia, PA
$107,000
Cost of living: 9% above average
National Average
$98,000
Philadelphia is $9,000 above
What you should know
Here is what the Chemical Engineer market actually looks like in Philadelphia. Philadelphia combines a robust healthcare and life sciences sector with established finance and higher education institutions. The city's pharmaceutical corridor is among the strongest in the country. Tech growth has accelerated, particularly in health tech and enterprise software, offering salaries that stretch further than in nearby New York. 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 Philadelphia, 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: pennsylvania has a flat 3.07% state income tax, but Philadelphia adds a 3.75% city wage tax for residents. This combined local burden is worth factoring into salary negotiations. When someone quotes you $107,000, ask what the total package looks like. The gap between base and total comp is where real money hides.
On negotiation: Account for the Philadelphia wage tax in your ask. Request a 5 to 8% premium over suburban offers to offset the city's local tax on all earned income. The range for Chemical Engineers in Philadelphia runs from $83,000 to $140,000. 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 Philadelphia
Negotiating in Philadelphia
Account for the Philadelphia wage tax in your ask. Request a 5 to 8% premium over suburban offers to offset the city's local tax on all earned income.