Home prices were still gaining in July, but for 15 of 20 cities included the S&P/Case-Shiller 10 and 20-city Home Price Indices, the pace of increasing home prices is slowing down. National home prices rose by 1.80 percent in July as compared to 2.20 percent in June. Home prices grew by 0.60 percent from June to July on a seasonally-adjusted basis. This was the lowest month-to-month gain since September 2012.