City of Rockwall

Rockwall is approximately
28.09 square miles.

Rockwall County, at approximately 147 square miles, is the smallest county
in Texas.


Median Age	35.7
Median Household Income	$75,693
Avg. Home Value	$197,022

Census 2010 Interactive Data Map

Annual Avg. Temp.	66º F
Annual Avg. Precip.	36.9
Monthly Avg. High Temp.	77º F
Monthly Avg. Low Temp	55º F
Annual Avg. Snowfall	0"
Lattitude	32.931N
Longitude	96.459W
Elevation	390' - 620'

Early pioneer T.U. Wade discovered the rock wall when digging a well in the mid-1800s, about the time the town was founded. Wade suggested naming the town Rockwall after the curious geological formation. . more...