Buffalo Gap is an incorporated town in Taylor County, Texas, United States. It is part of the Abilene, Texas Metropolitan Statistical Area. The population was 464 at the 2010 census. It is the former county seat of Taylor County, having been supplanted in 1883 by the much larger Abilene to its north. Abilene won the referendum to be the county seat by a v…Buffalo Gap is an incorporated town in Taylor County, Texas, United States. It is part of the Abilene, Texas Metropolitan Statistical Area. The population was 464 at the 2010 census. It is the former county seat of Taylor County, having been supplanted in 1883 by the much larger Abilene to its north. Abilene won the referendum to be the county seat by a vote of 905–269.