These indices are not inflation adjusted. There are three composite S&P/Case-Shiller Home Price Indices, one comprised of price changes within all 20 metropolitan markets for which MacroMarkets LLC and S&P have launched an index (the S&P/Case-Shiller Composite-20 Home Price Index), and another comprised of price changes within the following subset of 10 metropolitan markets (the S&P/Case-Shiller Composite-10 Home Price Index):: Boston, Chicago, Denver, Las Vegas, Los Angeles, Miami, New York, San Diego, San Francisco, and Washington DC. In addition to those 10 markets, the S&P/Case-Shiller Composite-20 Home Price Index reflects price changes for Atlanta, Charlotte, Cleveland, Dallas, Detroit, Minneapolis, Phoenix, Portland, Seattle, and Tampa. Please see http://www.macromarkets.com/csi_housing/market_definitions.shtml for more info. On a quarterly basis the S&P/ Case-Shiller US National is also released. It is the broadest national measurement of home prices, with coverage going beyond the 20 MSAs that make up the composites.For more information on the S&P/Case-ShilIer Home Price Indexes, see www.homeprice.standardandpoors.com Please note that this Index has all available history from source.