San Diego, CA vs Lexington-Fayette urban county, KY
Cost of Living Comparison — 2026
Renters in Lexington-Fayette urban county, KY spend a smaller share of their income on housing. Median household income is 35% higher in San Diego, CA. Home prices in San Diego, CA run 68% 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 Lexington-Fayette urban county, KY, the figure is 19.5% , making Lexington-Fayette urban county, KY 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 Lexington-Fayette urban county, KY, it's 4.0x. Homeownership is relatively more accessible in Lexington-Fayette urban county, KY.
Monthly housing costs (rent plus utilities) average $2,308 in San Diego and $1,160 in Lexington-Fayette urban county. These figures include renters paying utilities separately from rent.
Income and Labor Market
Median household income in San Diego, CA is $104,321; in Lexington-Fayette urban county, KY it is $67,631. That's a $36,690 gap, but income alone doesn't tell the full story without accounting for local costs.
Unemployment stands at 5.6% in San Diego and 5.0% in Lexington-Fayette urban county. Labor force participation (the share of the population working or actively job-seeking) is 57.0% in San Diego versus 55.3% in Lexington-Fayette urban county.
Population
San Diego, CA has a population of 1,385,061, making it the larger of the two cities. Lexington-Fayette urban county, KY has 321,122 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.