San Diego, CA vs Irvine, CA
Cost of Living Comparison — 2026
Renters in San Diego, CA spend a smaller share of their income on housing. Median household income is 24% higher in Irvine, CA. Home prices in Irvine, CA run 31% higher.
Detailed Comparison
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 Irvine, CA, the figure is 26.8% , making San Diego, CA 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 Irvine, CA, it's 8.6x. Homes are relatively more attainable in San Diego, CA.
Monthly housing costs (rent plus utilities) average $2,308 in San Diego and $2,904 in Irvine. These figures include renters paying utilities separately from rent.
Income and Labor Market
Median household income in San Diego, CA is $104,321; in Irvine, CA it is $129,647. That's a $25,326 gap, but income alone doesn't tell the full story without accounting for local costs.
Unemployment stands at 5.6% in San Diego and 5.5% in Irvine. Labor force participation (the share of the population working or actively job-seeking) is 57.0% in San Diego versus 53.7% in Irvine.
Population
San Diego, CA has a population of 1,385,061, making it the larger of the two cities. Irvine, CA has 308,160 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.