Case-Shiller: Home prices keep rising, hit 31-month high

Home prices continued to rise in January, reaching a record-high for the fifth month in a row, according to the new S&P CoreLogic Case-Shiller Indices, a measure of U.S. home prices. January's increase places the S&P CoreLogic Case-Shiller U.S. National Home Price NSA Index at a 31-month high.