The Modern civilizations are based on Cities bustling and busy with all kinds of activities from arts, politics, businesses etc. etc. If one wishes to associate with the modern society, one has to live in the city to actually live the feeling of it. Apart from having a lot to offer, the most expensive cities to live in in North America have set themselves apart from the rest , for various reasons.
The main factor being of course their housing prices, which for some reason continue growing at times even defying national trends. Ranging from cultural hotspots, to cities by the water, the following cities offer the residents a great quality of life, making them very sought after destinations and thus raising their cost of living index.