Actor-entrepreneur Mark Wahlberg paid $37 million for a fully furnished mansion in Delray Beach, Florida last month. The deal piqued interest and prompted coverage from TMZ to the Architectural Digest , with most of the focus on the celebrity buyer. But aside from the name recognition, the home's skyrocketing price over the past five years also makes it stand out. The actor's transaction in October marks the home's fourth sale in that same time period, and a dramatic 118% price increase from