Anything you can do to help your property get valued at the top of the vary versus the bottom is price the extra effort. But appraisers are human, they usually're bound to be influenced by a giant mess. So is it really vital to get the soiled laundry out of the overstuffed hampers and sweep up all of the canine hair and mud bunnies? Sure, yes, yes! True, your house is appraised based mostly on the sq. footage, number of rooms and amount of land, so technically, your housekeeping expertise don't count.