horseshoe bay is in what county
Horseshoe Bay is located at 30Â°32â²41â³N 98Â°22â²06â³Wï»¿ / ï»¿30.544814Â°N 98.368428Â°Wï»¿ / 30.544814; -98.368428 (30.544814, -98.368428). It is located in primarily in Llano County and extends eastward into Burnet County, on the southern shore of Lake Lyndon B. Johnson.rior to its incorporation in September 2005, it was a census-designated place (CDP). The CDP population was 3,337 at the 2000 census. The 2010 census put the population at 3,418.