Williamson County
Sign in to savecounty in Texas, United States
AI overview
Williamson County is a county located in Texas that is part of the United States. It is significant as an administrative division within the state.
AI-generated from the Wikipedia summary — may contain errors.
Key facts
- Country
- United States
- State
- Texas
- Founded
- March 13, 1848
- Named after
- Robert McAlpin Williamson
- Seat
- Georgetown
- Largest city
- Round Rock
- Total
- 1,134 sq mi (2,940 km )
- Land
- 1,118 sq mi (2,900 km )
- Water
- 16 sq mi (41 km ) 1.4%
- Estimate 2025
- 752,827
- Density
- 544.7/sq mi (210.3/km )
- Time zone
- UTC−6 ( Central )
- Summer dst
- UTC−5 ( CDT )
Article
Confederate statue at Williamson County courthouse A part of Courthouse Square in Georgetown
Williamson County (sometimes abbreviated as "Wilco") is a county in the U.S. state of Texas. As of the 2020 census, its population was 609,017. The 2024 population estimate was 727,480. Its county seat is Georgetown. The county is named for Robert McAlpin Williamson (c. 1804–1859), a community leader and a veteran of the Battle of San Jacinto.