How Much Money do You Need to Live Comfortably in Every State Most and least expensive places in America: Regional price parity United States compared to Croatia (temperature and cost of living Most and least expensive places in America: Regional price parity Hawaii Cost of Living 92% Above US Average > Hawaii Free Press Composite Cost of Living Map of United States | Cost of living Here’s a pretty legitimate United States cost of living map Postdoc cost of living adjusted income and field of study by The Real Value of $100 in Metropolitan Areas | Tax Foundation