San Diego, CA vs Tempe, AZ

Cost of Living Comparison — 2026

Renters in Tempe, AZ spend a smaller share of their income on housing. Median household income is 26% higher in San Diego, CA. Home prices in San Diego, CA run 50% higher.

$104,321
Income in San Diego
$77,643
Income in Tempe
$2,223
Rent in San Diego
$1,623
Rent in Tempe

Detailed Comparison

Metric
San Diego, CA
Tempe, AZ
Difference
Median Household Income
$104,321
$77,643
26% lower
Median Home Value
$848,500
$421,900
50% less
Median Monthly Rent
$2,223
$1,623
27% less
Median Monthly Housing Costs
$2,308
$1,554
33% less
Unemployment Rate
5.6%
5.6%
0% less
Population
1,385,061
186,419

Housing Costs and Affordability

A common benchmark is spending no more than 30% of gross income on housing. In San Diego, CA, renters allocate roughly 25.6% of median household income to rent (within that threshold). In Tempe, AZ, the figure is 25.1% , making Tempe, AZ the easier city for renters on a budget.

For prospective homebuyers, the price-to-income ratio tells you how many years of gross income it takes to match the median home price. In San Diego, CA, that ratio is 8.1x. Homes cost 8.1 times the median annual income. In Tempe, AZ, it's 5.4x. Homeownership is relatively more accessible in Tempe, AZ.

Monthly housing costs (rent plus utilities) average $2,308 in San Diego and $1,554 in Tempe. These figures include renters paying utilities separately from rent.

Income and Labor Market

Median household income in San Diego, CA is $104,321; in Tempe, AZ it is $77,643. That's a $26,678 gap, but income alone doesn't tell the full story without accounting for local costs.

Unemployment stands at 5.6% in San Diego and 5.6% in Tempe. Labor force participation (the share of the population working or actively job-seeking) is 57.0% in San Diego versus 62.2% in Tempe.

Population

San Diego, CA has a population of 1,385,061, making it the larger of the two cities. Tempe, AZ has 186,419 residents. City size affects everything from transit options and job market depth to cost pressures. Larger metros typically see higher housing demand.

Data Sources

All data is from the US Census Bureau American Community Survey 5-Year Estimates. Income, housing, and employment figures represent the most recent available estimates. Data is refreshed as new Census releases become available.

Verify this data at data.census.gov