Check out this map that shows a near building level energy analysis of New York City. The map also estimates the heating, cooling, electricity and hot water use of each block.
The map represents the total annual building energy consumption at the block level (zoom levels 11-15) and at the taxlot level (zoom levels 16-18) for New York City, and is expressed in kilowatt hours (k Wh) per square meter of land area. The data comes from a mathematical model based on statistics, not private...