Liberty Hill is a city in Williamson County, Texas, United States. The population is 1608 people as of March 2012 Census Bureau estimates;the population was 967 in 2009.
Liberty Hill is about 29 miles northwest of Austin.According to the United States Census Bureau, the city has a total area of 1.9 square miles (5.0 km2), of which, 1.9 square miles (4.9 km2) of it is land and 0.52% is water.
The City of Liberty Hill is served by the Liberty Hill Independent School District.
The climate in this area is characterized by hot, humid summers and generally mild to cool winters. According to the Köppen Climate Classification system, Liberty Hill has a humid subtropical climate, abbreviated “Cfa” on climate maps.