A general overview of the cost of living index for Mount Holly, NC is displayed above. In Mount Holly, NC, the overall cost of living index is 95, which is equal to the North Carolina average and 5% lower 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 Mount Holly, NC, the city's goods and services are 3% higher than the North Carolina average and 1% higher than the U.S. average.