Home Sales in the Hillcrest Shores subdivision in Rockwall, Texas have been brisk in 2013, with 14 houses sold. The houses sold were built between the years 1996 and 2000, and the average sales price for a house in the Hillcrest Shores subdivision was $257,021. 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