This graph shows three things. The average price of the homes for sale in Skagit County in any given monthis shown in green. This can be influenced greatly be a few very high priced homes.
The average price sold in any given month is shown in red, and very high or very low sales prices can make this number fluctuate quite a bit.
The blue bars show the median sales price in a given month. This means that half the homes that sold were under that price, and half were over. This tends to be a more stable representation of the market.