An overview of the general cost of living index for West Hartford, CT is displayed above for your reference. Residents in West Hartford, CT enjoy a cost of living index of 133. This index is 3% higher than the Connecticut average, and 33% 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 West Hartford, CT, the average cost of goods and services is 2% lower than it is in Connecticut, and it is 21% higher than the national average.