Metro Phoenix home values inched up in the latest S&P/Case-Shiller 20-city home-price index. Between November and December of 2009, home prices ticked up 1.2 percent in the Valley, on a seasonally adjusted basis.
Overall, the 20-city index climbed 0.3 percent for the period. Phoenix was one of only five cities to post an increase in home prices. Los Angeles posted the largest increase, 1.4 percent.
Year-over-year, the Valley saw home values drop 9.2 percent on the index. While the data lags due to the time it takes to research home prices across the country, Case-Shiller is considered the best national index tracking …