I don’t remember ever hearing about this guy, but he was part of the Case-Shiller team that devised the Index, and now he does his own thing.
Here they developed a tool to predict the chances of hitting your target value in the next year. Click on the link below and once inside, click on ‘Tools’ at the top of the page:
Plus they have a colorful history of values that goes to 2016, so at least some of these are speculative. Each dot on this map represents one house – the color represents whether the house is increasing or decreasing in value that month: