Don't forget...for your market research and analytics convenience, GeoffreyNelson.com has an easily indexed photo archive of Hillsborough Sales prices found here:
http://www.geoffreynelson.com/Hillsborough-Sold-Photos
This photo-friendly sales price database is in addition to the the other Sales Prices index (other cities included as well) on GeoffreyNelson.com found here: http://www.geoffreynelson.com/site/mls/sold_statistics