The Wichita Eagle has devoted newsprint to deliver the data, and you can obtain it as pdf on your computer, too. Neither of these options for delivering the Sedgwick County delinquent tax list for 2012 is very useful.
I’ve created a Google Docs sheet that holds this data. You can access it below, but it’s probably best to open it in a new window by clicking here. There are three tabs: an introduction, the data, and a pivot table that summarizes the data. Have fun.