Side-by-side cost of living comparison for 2026
40% cheaper
Chicago is 40% more affordable than Cambridge. A $75,000 salary in Cambridge is equivalent to $45,084 in Chicago.
Index values shown. National average = 100. Lower is cheaper.
To maintain the same standard of living:
See exact take-home pay: Massachusetts salaries · Illinois salaries
Housing is typically the biggest factor in any cost-of-living comparison. Cambridge has a housing index of 280 while Chicago sits at 112 (national average = 100). The median home in Cambridge costs $890,000 compared to $310,000 in Chicago, a difference of $580,000. Monthly rent follows a similar pattern: $3,100 in Cambridge versus $1,700 in Chicago.
Groceries and everyday expenses show a notable difference: Cambridge scores 110 while Chicago scores 104.
Healthcare costs in Cambridge (118) are higher than Chicago (101).
Median household income in Cambridge is $103,154 compared to $62,097 in Chicago. When adjusted for cost of living, income goes further in Chicago.
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