San Diego vs Phoenix: Cost of Living Comparison
Compare cost of living between San Diego, CA and Phoenix, AZ. Side-by-side breakdown of housing costs, rent, groceries, utilities, transportation, healthcare, state taxes, and salary equivalents.
vs
City A
San Diego
California
Cost Index111.9
Median Rent$2,313/mo
Median Income$108K
State Tax13.3%
Above Average
City B
Phoenix
Arizona
Cost Index103.3
Median Rent$1,582/mo
Median Income$81K
State Tax2.5%
Average
Better value overall
Salary Equivalency Calculator
How much would you need in Phoenix to match your lifestyle in San Diego?
$80,000
San Diego
$80,000
Cost Index: 111.9
Phoenix
$73,872
Cost Index: 103.3
You need $6,128 less in Phoenix to maintain the same lifestyle.
Category-by-Category Breakdown
Index scores where 100 = national average. Green highlights the city with the advantage.
Overall Cost Index-7.7%
San Diego111.9
Phoenix103.3
Median Rent-31.6%
San Diego$2K
Phoenix$2K
Median Income-24.7%
San Diego$108K
Phoenix$81K
Grocery Index-42.3%
San Diego339.4
Phoenix195.9
Utilities Index~equal
San Diego100.0
Phoenix100.0
Transportation-49.1%
San Diego306.9
Phoenix156.2
Healthcare~equal
San Diego100.0
Phoenix100.0
State Tax Rate-81.2%
San Diego13.30%
Phoenix2.50%
Side-by-Side Chart
San Diego: Pros & Cons
Higher median income ($108K)
8% higher overall cost of living
Higher rent — $2,313/mo vs $1,582/mo
Higher state income tax (13.3%)
Phoenix: Pros & Cons
8% lower overall cost of living
Lower rent — $1,582/mo vs $2,313/mo
Lower state income tax (2.5%)
Lower grocery costs
Lower unemployment (3.5%)
San Diego vs Phoenix – FAQ
Common questions about comparing cost of living between San Diego and Phoenix.
San Diego has a cost of living index of 111.9, while Phoenix scores 103.3. San Diego is approximately -7.7% more expensive overall. This comparison accounts for housing, groceries, utilities, transportation, healthcare, and taxes.
Median 2-bedroom rent in San Diego is $2,313/month compared to $1,582/month in Phoenix — a difference of 32%. Rent is typically the largest monthly expense, so this significantly impacts overall affordability.
Due to cost of living differences, you would need approximately 92% of your San Diego salary to maintain the same standard of living in Phoenix. For example, a $75,000 salary in San Diego would need to be about $69,255 in Phoenix. Use the salary slider above to calculate your specific equivalent.
The cost of living index is calculated using data from the Bureau of Economic Analysis (Regional Price Parities), US Census Bureau (median incomes and home values), HUD (Fair Market Rents), and Bureau of Labor Statistics (consumer price data). A score of 100 represents the national average. Scores above 100 indicate higher-than-average costs, while scores below 100 are more affordable.
San Diego has a median household income of $108,077 with an unemployment rate of 4.4%. Phoenix has a median household income of $81,332 with an unemployment rate of 3.5%. While income is higher in San Diego, remember to factor in cost of living when comparing real purchasing power.
Beyond cost of living, consider: (1) state income tax differences — some states have no income tax; (2) housing market trends and whether to rent or buy; (3) job market strength in your industry; (4) healthcare costs and access; (5) climate and lifestyle preferences; (6) commute times and transportation options; and (7) proximity to family. Our comparison tool covers the financial factors, but quality of life matters too.