The above illustration supplies generalized information for the San Diego, CA cost of living index. Compared to other cities in California and cities across the country, the cost of living index in San Diego, CA is 146, which is 6% higher than the California average and 46% higher than that for the entire country. The index is comprised of the following criteria: cost of retail goods and services (33%), groceries (13%), health care (5%), housing (30%), cost of public/private transportation (9%) and utilities (10%). Everyday goods and services, along with housing account for 63 percent of the total cost of living index. Goods and services that are a necessity regardless of location provide an accurate general sense of the cost of living in one city versus another. As seen above, the cost of retail goods and services in San Diego, CA are 6% lower than the average for California and 3% higher than the rest of the country.