Since I live in Brevard County I selected the Brevard County Appraiser's Web Site to do my research.Dana Blickley, CFA Brevard County Property Appraiser.
It is a very nice web site that is currently being updated- they have a beta site that has a few more features- but generally, this site has all the info you need.
I did run into one substantial challenge: I could not find a single home sale posted to this site for June 2015. So I wrote to the Appraiser's office to see if I was missing an obvious search method that would help me find what I needed; the highest priced home that sold in June 2015. Here's what I got back:
9:19 AM (7 hours ago)