Every house on the market has to be sold twice; once to a prospective buyer and then to the bank (through the bank’s appraisal). In a housing market where supply is very low and demand is very high, home values increase rapidly. One major challenge in such a market is that bank appraisal. If prices are jumping, it is difficult for appraisers to find adequate comparable sales (similar houses in the neighborhood that closed recently) to defend the price when doing the appraisal for the bank. Read More.