GENERAL : rooms that can be used by everyone and anyone. FREE.
SPECIES SPECIFIC : rooms that are generally used only by creatures of the same race unless invited in(think a coven base for vampires, or a private forest glade for werewolves). 30 POINTS.
PRIVATE : rooms that are for you specifically unless you invite others in. Points are the same for all species.
apartment: 60 POINTS
penthouse: 90 POINTS
house: 150 POINTS
mansion: 400 POINTS