Liberty Hill, Texas

Liberty Hill, Texas
Downtown Liberty Hill
Location of Liberty Hill in Williamson County, Texas
Coordinates: 30°39′20″N 97°54′50″W / 30.65556°N 97.91389°W / 30.65556; -97.91389
CountryUnited States
StateTexas
CountyWilliamson
Founded1840s
Incorporated1999
Government
 • TypeCouncil-Manager
 • MayorCrystal Mancilla
 • Mayor Pro TemAmanda Young
 • CouncilmemberJacquetta Thayer
Michael Helbing
Diane Williams
Wade Ashley
Area
 • Total
4.637 sq mi (12.010 km2)
 • Land4.634 sq mi (12.001 km2)
 • Water0.034 sq mi (0.089 km2)
Elevation
1,020 ft (310 m)
Population
 (2020)
 • Total
3,646
 • Estimate 
(2023)
10,428
 • Density2,250/sq mi (868.9/km2)
Time zoneUTC–6 (Central (CST))
 • Summer (DST)UTC–5 (CDT)
ZIP Code
78642
Area codes512 and 737
FIPS code48-42664
GNIS feature ID2410833
Sales tax8.25%
Websitelibertyhilltx.gov

Liberty Hill is a city in Williamson County, Texas, United States. The population was 3,646 at the 2020 census, and according to 2023 census estimates, the city is estimated to have a population of 10,428. Liberty Hill is part of the Greater Austin metropolitan area.