Chicago is 11% more expensive than Elgin.
When comparing Chicago, IL and Elgin, IL, the overall cost of living indices are 100 and 90 respectively (national median = 100). Rent is $120/month cheaper in Elgin, saving renters about $1,440/year.
Median household income is $13,182/year higher in Elgin. Home values also differ significantly — the median in Chicago is $315,200 compared to $252,400 in Elgin.
Both cities share the same state tax structure since they are in Illinois.
Chicago vs Elgin — common questions
Other cost of living comparisons for Chicago and Elgin