Cambridge vs Knoxville

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 · Tennessee salaries

Living in Cambridge vs Knoxville

Housing is typically the biggest factor in any cost-of-living comparison. Cambridge has a housing index of 280 while Knoxville sits at 73 (national average = 100). The median home in Cambridge costs $890,000 compared to $240,000 in Knoxville, a difference of $650,000. Monthly rent follows a similar pattern: $3,100 in Cambridge versus $1,100 in Knoxville.

Groceries and everyday expenses show a notable difference: Cambridge scores 110 while Knoxville scores 94.

Healthcare costs in Cambridge (118) are higher than Knoxville (93).

Median household income in Cambridge is $103,154 compared to $42,898 in Knoxville. When adjusted for cost of living, income goes further in Knoxville.

Relocating: Cambridge vs Knoxville

If you are considering a move between Cambridge (index: 178) and Knoxville (index: 88), the 51% cost difference has real implications for your budget. Knoxville 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 Knoxville can afford $1,001/month. With median homes at $890,000 in Cambridge versus $240,000 in Knoxville, the higher-cost city presents significant affordability challenges.

Renting vs buying: At $3,100/month in Cambridge and $1,100/month in Knoxville, renters save significantly in Knoxville. 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 further in Knoxville where costs are 12% below the national average. 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 Knoxville (88)

The cost of living index uses 100 as the national average. Cambridge at 178 is 78% above the US average, while Knoxville at 88 is 12% below 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 $1,100/month in Knoxville, the annual rent difference is approximately $24,000. Over a 5-year period, that compounds to $120,000 in savings by choosing the more affordable city.

For homebuyers: The $650,000 difference in median home prices between Cambridge and Knoxville translates to roughly $39,000 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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