Boise vs San Diego: cost of living compared
San Diego is 55% more expensive than Boise overall.
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 Boise and San Diego involves a substantial shift in overall living expenses. San Diego is considerably more expensive across the board, with its cost of living well above the national average. Boise, while slightly above the national average, offers a much more affordable financial landscape. The primary driver of this significant difference is housing costs, which are dramatically higher in San Diego.
Housing
Housing in San Diego is vastly more expensive than in Boise, whether you are looking to buy or rent. Median home prices in San Diego are substantially higher, and a typical one-bedroom rental commands a much larger monthly payment. Boise's housing market is more accessible, though still above the national average. San Diego's housing stock often includes a mix of single-family homes and denser multi-family developments, while Boise tends to feature more traditional single-family residences.
Taxes and everyday costs
Daily expenses for transportation, food, healthcare, and utilities are all noticeably higher in San Diego compared to Boise. San Diego also has a state income tax, which is a significant factor not present in Idaho. Commute times are generally longer in San Diego. These differences mean that everyday spending on essentials will be considerably greater in the Southern California metro.
Lifestyle trade-offs
San Diego offers a mild, Mediterranean climate with abundant sunshine and coastal access, while Boise experiences four distinct seasons, including colder winters and warmer summers, with proximity to mountains and rivers. Getting around in San Diego often involves navigating more traffic and denser urban areas, whereas Boise typically has a more relaxed pace and less congestion. Both metros offer outdoor recreation, but the character and climate differ significantly.
Bottom line
For households considering a move, the financial implications are clear: San Diego demands a significantly larger budget for nearly all expenses, especially housing. Boise presents a much more affordable cost of living, allowing for greater financial flexibility. The decision largely hinges on whether the desirable climate and coastal lifestyle of San Diego justify its much higher price tag, or if Boise's affordability and distinct four-season environment are a better fit.
| Measure | Boise, ID | San Diego, CA |
|---|---|---|
| Overall cost of living (US avg = 100) | 102 | 158 |
| Housing index | 110 | 214 |
| Transportation index | 82 | 109 |
| Food index | 95 | 110 |
| Healthcare index | 95 | 112 |
| Utilities index | 88 | 138 |
| Misc index | 90 | 115 |
| Median home price | $418,000 | $835,000 |
| Median 1-bedroom rent | $1,450/mo | $2,650/mo |
| Average commute | 22 min | 28 min |
Compare any two metros with the free cost of living tool, or see the true monthly cost of a specific San Diego home with the True Cost Calculator.