An overview of the general cost of living index for West Milton, OH is displayed above for your reference. Residents in West Milton, OH enjoy a cost of living index of 91. This index is 1% higher than the Ohio average, and 9% lower 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 Milton, OH, the average cost of goods and services is 8% higher than it is in Ohio, and it is 4% higher than the national average.