| Grayson County Texas Cities/Towns - Bells, Collinsville, Denison, Dorchester, Gordonville, Gunter, Howe, Knollwood, Pottsboro, Sadler, Sherman (County Seat), Southmayd, Tioga, Tom Bean, Van Alstyne, Whitesboro, Whitewright |
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![]() Your Ad Here Grayson County is a county located in the U.S. state of Texas. In 2007 the U.S. Census Bureau estimated the population had reached 118,675. The seat of the county is Sherman. History It is named after Peter Wagener Grayson, an attorney general of the Republic of Texas. ![]() |