Liberty Hill is a city in Williamson County, Texas, United States. The median income for a household in the city was $56,955.00, and the median income for a family was $73,125.00. Males had a median income of $43,098.00 versus $40,481.00 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.
The City of Liberty Hill is served by the Liberty Hill Independent School District. The Liberty Hill High School football team won the Texas Football State Championship in 3A Division II against Celina in 2006 and in 3A Division I against Gilmer in 2007.