"7.633E7" . . "7.762E7" . "Its county seat" . . "7.632694961160192E7" . . . . . . . "37490" . . . . . . . . . "Rockwell" . . . . . . . . . "Rockwall Texas" . . "Rockwall, TX" . . "-5" . . . . . . . "1.63" . . . . . . . . . . . "601.15" . . . . . . "Rockwall, Texas#History" . . . . "7.762194366676992E7" . "Rockwaller, Rockwallite, Rockwallian" . "1290000.0" . . "Rockwall, Texas" . . . . "Rockwall" . . . "1294994.055168" . . "180.1368" . . . "214, 469, 945, 972" . . . "75087" . . . "-6" . . "Rockwall, Texas" . . . . . "75032" . . "601.1417557426612" . .