Home Sales in the Castle Ridge Estates subdivision in Rockwall, Texas have been brisk in 2013, with 18 houses sold. The houses sold were built between the years 2010 and 2011, and the average sales price for a house in the Castle Ridge Estates subdivision was $299,657. Click here for the full report. Rockwall Texas Real Estate Reports Register online for monthly updates on your city and neighborhood homes information, automatically emailed to you.   05/30/2014