A general summary of the cost of living index in Santa Ana, CA is shown above. Compared to the state average of California the cost of living index in Santa Ana, CA is 135, which is 3% lower than the average in California and compared to the national average it is 35% higher than. The cost of living index is made up of several categories. These are transportation at 9%, utilities at 10%, goods and services at 33%, housing at 30%, groceries at 13%, and health care at 5%. The bulk of the cost of living index comes from the categories of goods and services and housing. If you look at everyday goods and services they can be a good indicator in a certain city of the general costs of goods there. In Santa Ana, CA goods and services come in at 1% lower than the average in California and are 8% higher than compared to the nationwide average.