House price index

S&P/Case-Shiller U.S. National Home Price Index
  Home Price Index
  M2 money supply increases % change Y/Y
   Federal funds rate
Case-Shiller Home Price Index

A house price index (HPI) measures the price changes of residential housing as a percentage change from some specific start date (which has an HPI of 100). Methodologies commonly used to calculate an HPI are hedonic regression (HR), simple moving average (SMA), and repeat-sales regression (RSR).