Looking for a fresh start in a new Bellevue neighborhood that is actually affordable? Fortunately, there are some neighborhoods that still offer affordable cost of living. Listed below are the most affordable neighborhoods in Bellevue for 2022, ranked by their cost of living index. The cost of living index includes various items such as: goods and services, groceries, utilities, real estate and rental rates. For reference, the national average for cost of living is 100.