To see all the current listings in this community visit Summerside homes for sale The average selling price for a house in Summerside has increased by just under 10% year over year. In 2014, the Summerside Edmonton average sold price finished the year at $517,616. The average time to sell a home in Summerside last year was 51 days. For more detailed stats on this lakeside community, including condo and duplex selling price data visit Summerside homes for sale in Edmonton.