Knoxville vs Phoenix

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: Tennessee salaries · Arizona salaries

Living in Knoxville vs Phoenix

Housing is typically the biggest factor in any cost-of-living comparison. Knoxville has a housing index of 73 while Phoenix sits at 102 (national average = 100). The median home in Knoxville costs $240,000 compared to $350,000 in Phoenix, a difference of $110,000. Monthly rent follows a similar pattern: $1,100 in Knoxville versus $1,400 in Phoenix.

Groceries and everyday expenses show a notable difference: Knoxville scores 94 while Phoenix scores 99.

Healthcare costs in Knoxville (93) are lower than Phoenix (95). Both are close to the national average.

Median household income in Knoxville is $42,898 compared to $57,459 in Phoenix. When adjusted for cost of living, income goes further in Knoxville.

Relocating: Knoxville vs Phoenix

If you are considering a move between Knoxville (index: 88) and Phoenix (index: 100), the 12% 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 Knoxville can afford $1,001/month, while the median household in Phoenix can afford $1,341/month. With median homes at $240,000 in Knoxville versus $350,000 in Phoenix, homeownership requires above-median income in the pricier market.

Renting vs buying: At $1,100/month in Knoxville and $1,400/month in Phoenix, renters face similar costs in both cities. 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: Knoxville (88) vs Phoenix (100)

The cost of living index uses 100 as the national average. Knoxville at 88 is 12% below the US average, while Phoenix at 100 is 0% 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 $1,100/month in Knoxville and $1,400/month in Phoenix, the annual rent difference is approximately $3,600. Over a 5-year period, that compounds to $18,000 in savings by choosing the more affordable city.

For homebuyers: The $110,000 difference in median home prices between Knoxville and Phoenix translates to roughly $6,600 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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