Cambridge vs Chicago

Category-by-Category Breakdown

Index values shown. National average = 100. Lower is cheaper.

💰 Salary Equivalence

To maintain the same standard of living:

See exact take-home pay: Massachusetts salaries · Illinois salaries

Living in Cambridge vs Chicago

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.

Relocating: Cambridge vs Chicago

If you are considering a move between Cambridge (index: 178) and Chicago (index: 107), the 40% cost difference has real implications for your budget. Chicago is the more affordable option, but the right choice depends on your income, career opportunities, and lifestyle priorities.

Housing budget reality: Using the 28% rule (spending no more than 28% of gross income on housing), the median household in Cambridge can afford $2,407/month, while the median household in Chicago can afford $1,449/month. With median homes at $890,000 in Cambridge versus $310,000 in Chicago, the higher-cost city presents significant affordability challenges.

Renting vs buying: At $3,100/month in Cambridge and $1,700/month in Chicago, renters save significantly in Chicago. The rent-to-own ratio in each city determines whether renting or buying offers better value for your situation.

Income adjustment: A $75,000 salary goes significantly further in Chicago. Before accepting a job in either city, use the salary equivalence data above to understand what you would need to earn to maintain your current standard of living.

Reading These Numbers: Cambridge (178) vs Chicago (107)

The cost of living index uses 100 as the national average. Cambridge at 178 is 78% above the US average, while Chicago at 107 is 7% above average. There is a meaningful cost gap between these two cities that affects day-to-day budgeting.

The overall index is a weighted average of housing (the largest component), groceries, utilities, transportation, and healthcare. Housing typically drives the biggest differences between cities. Even when two cities have similar overall indices, their category-level costs can vary significantly — one city might have expensive housing but cheap groceries, while another is the reverse. Check the category breakdown above for the full picture.

For renters: With median rents of $3,100/month in Cambridge and $1,700/month in Chicago, the annual rent difference is approximately $16,800. Over a 5-year period, that compounds to $84,000 in savings by choosing the more affordable city.

For homebuyers: The $580,000 difference in median home prices between Cambridge and Chicago translates to roughly $34,800 per month in mortgage payments at current rates. Factor this into your budget alongside property taxes and insurance, which also vary by location.

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