blogs.wsj.com — A Tampa home for $200,000. In March, existing-home sales dropped 2% to a 4.93 million annual rate. Meanwhile, the median home price rose to $200,700 last month from a revised $195,600 in February. Possibly, a sign that home prices may be starting to stabilize — although that’s not how Robert Shiller sees it. We looked at Realtor.com, the official