With 2012 in the books, we’re starting to see some 2013 activity trickle in. Watch for continuations of last year’s trends: less inventory, strong buyer activity and firmer prices. It’s hard to believe spring is just around the corner, but would-be spring sellers are noticing the changes that have taken place. It’s a much less scary time to sell a home. Foreclosure activity will also be a key metric to watch. For the current cycle, here’s what the data shows. In the Twin Cities region, for the week ending January 5: For the month of December: Click here for the full Weekly Market Activity Report.From The Skinny.