Summerfield in Allen Texas Summerfield is a truly a beautiful community, it has wide streets and green spaces with water and a beautiful community pool. Summerfield consists of 390 homes and has a beautiful variety of designs and landscaping. These homes range in square footage from 1,800 - 4,200 square feet. Summerfield Market Report Homes sold in 2009: 20 Average Sales Price in 2009: $268,467.00 Homes Sold in 2010: 9 Average Sales Price in 2010: $265,711.00 Here is a list of homes currently for sale in Summerfield, its always updated so feel free to book mark the link. If you are thinking about buying or selling a home in Summerfield, doesn't (2 comments)