Liberty Hill is a city in Williamson County, Texas, United States. The population is 1,608 people as of March 2012 Census Bureau estimates, The population was 967 at the 2010 census. Liberty Hill is part of the Greater Austin metropolitan area.
Liberty Hill is located at 30°39′51″N 97°54′41″W / 30.664219°N 97.911261°W / 30.664219; -97.911261 (30.664219, -97.911261), 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 km), of which, 1.9 square miles (4.9 km) of it is land and 0.52% is water
As of the census of 2010, there were 967 people, 337 households, and 224 families residing in the city. The population density was 738.7 people per square mile (284.8/km). There were 387 housing units. The racial makeup of the city was 76.1% White, 1.6% African American, 1.7% Native American, 0.8% Asian, 9.5% from other races, and 3.5% from two or more races. Hispanic or Latino of any race were 19.3% of the population.
There were 459 households out of which 38.0% had children under the age of 18 living with them, 49.0% were married couples living together, 12.2% had a female householder with no husband present, and 33.5% were non-families. 27.9% of all households were made up of individuals and 12.7% had someone living alone who was 65 years of age or older. The average household size was 2.55 and the average family size was 3.19.
In the city, the population was spread out with 34.9% under the age of 18, and 12.3% who were 65 years of age or older. The median age was 34.2 years.
The median income for a household in the city was $56,955, and the median income for a family was $73,125. Males had a median income of $43,098 versus $40,481 for females. The per capita income for the city was $20,112. About 9.1% of families and 14.1% of the population were below the poverty line, including 25.9% of those under age 18.