A general overview of the cost of living index for Cupertino, CA is displayed above. In Cupertino, CA, the overall cost of living index is 324, which is 137% higher than the California average and 224% higher than the U.S. average. The following categories are used to calculate the overall cost of living index: goods/services (33%), housing (30%), groceries (13%), utilities (10%), transportation (9%) and health care (5%). From the list, it is clear that the categories of goods/services and housing are responsible for the largest portions of the overall cost of living index. As a general rule, everyday goods and services provide an accurate measure of the general cost of goods in any given city. In the case of Cupertino, CA, the city's goods and services are 14% higher than the California average and 25% higher than the U.S. average.