OVER TEN YEARS IN TEXOMA! Ebby Halliday's Sherman office is located at the southeast corner of FM 1417 and Hwy. 82. Our associates will serve all your real estate needs for North Texas. Besides Sherman, Denison, Pottsboro, Lake Texoma, Bells, Whitewright, Howe, Sadler-Southmayd, Van Alstyne and Whitesboro, all wonderful open spaces in Grayson County.