A general overview of the cost of living index for Oak Hills, OR is displayed above. In Oak Hills, OR, the overall cost of living index is 128, which is 13% higher than the Oregon average and 28% 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 Oak Hills, OR, the city's goods and services are equal to the Oregon average and 18% higher than the U.S. average.