The numbers: The S&P CoreLogic Case-Shiller 20-city home worth index rise fell 0.5% in December, its sixth month-to-month decline.
Yr-over-year appreciation was nonetheless up 4.6%, however has slowed down from a 6.8% annual enhance within the earlier month.
A broader measure of dwelling costs, the nationwide index, fell a seasonally adjusted 0.3% in December,…