San Diego vs Tucson: cost of living compared
Tucson is 44% cheaper than San Diego overall. State income tax tops out around 2.5% in AZ vs 9.3% in CA.
Indexes use a US average of 100: below 100 is cheaper than the national average. Housing and transportation are derived from median home prices, rents and commute times; figures come from BLS, Census ACS, Numbeo and the MIT Living Wage Calculator.
The big picture
Moving between San Diego and Tucson presents a dramatic shift in overall cost of living. San Diego is considerably more expensive than the national average, while Tucson offers a significantly lower cost of living, falling well below the national benchmark. This substantial difference is predominantly driven by housing expenses, which are vastly higher in San Diego, setting the tone for nearly all other spending categories.
Housing
Housing costs represent the biggest divergence between these two metros. Both purchasing a home and renting an apartment in San Diego are substantially more expensive than in Tucson. San Diego's housing market features a mix of coastal and urban properties, often with higher density. Tucson, in contrast, offers more affordable, often sprawling desert-style homes. Beyond the purchase price, ownership costs like property taxes and insurance also contribute to the overall expense difference.
Taxes and everyday costs
Daily expenses also vary considerably. California has a state income tax that is notably higher than Arizona's. For everyday necessities, San Diego residents face higher costs for groceries, healthcare, and utilities compared to Tucson. Transportation expenses, including fuel and vehicle maintenance, are also somewhat higher in San Diego. This means a household's discretionary income stretches much further in Tucson for routine spending.
Lifestyle trade-offs
Beyond finances, movers would notice distinct lifestyle differences. San Diego offers a coastal, Mediterranean climate with mild temperatures year-round, while Tucson experiences a hot, arid desert climate with intense summers and mild winters. San Diego is generally denser and more bustling, with a longer average commute time. Tucson tends to be more spread out, with a slightly shorter average commute, and a generally slower pace of life, reflecting its desert environment.
Bottom line
For a household budget, the move from San Diego to Tucson represents a significant opportunity for savings across almost all categories. The dramatic difference in housing costs, coupled with lower expenses for everyday necessities and a much lower state income tax, means a household's purchasing power would be substantially greater in Tucson. Conversely, moving to San Diego would entail a considerably higher financial commitment for a comparable standard of living.
| Measure | San Diego, CA | Tucson, AZ |
|---|---|---|
| Overall cost of living (US avg = 100) | 158 | 88 |
| Housing index | 214 | 78 |
| Transportation index | 109 | 89 |
| Food index | 110 | 90 |
| Healthcare index | 112 | 92 |
| Utilities index | 138 | 108 |
| Misc index | 115 | 82 |
| Median home price | $835,000 | $278,000 |
| Median 1-bedroom rent | $2,650/mo | $1,150/mo |
| Average commute | 28 min | 25 min |
Compare any two metros with the free cost of living tool, or see the true monthly cost of a specific Tucson home with the True Cost Calculator.