An overview of the general cost of living index for Ewa Villages, HI is displayed above for your reference. Residents in Ewa Villages, HI enjoy a cost of living index of 163. This index is 7% lower than the Hawaii average, and 63% higher than the national average. The following categories are used when determining the cost of living index for any given city: health care (5%), transportation (9%), utilities (10%), groceries (13%), housing (30%), and goods/services (33%). Clearly, housing and goods/services make up the majority of the formula for calculating the cost of living index. Because of this, the general cost of living for any given area can be estimated by looking at the cost of everyday goods in that area. For those living in Ewa Villages, HI, the average cost of goods and services is 1% lower than it is in Hawaii, and it is 26% higher than the national average.