Williamson County
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- Population
- 260,351
- Area
- 582.86 sq mi (1,509.61 km²), 1.16 sq mi water
- Median age
- 40.4
- Households
- 92,214
- Persons per household
- 2.8
- Median household income
- $135,594
- Median house value
- $751,900
Demographics: 2020–2024 ACS
Today
89°F
Chance Showers And Thunderstorms51% precip
Tonight
68°F
Areas Of Fog2% precip
Sunday
94°F
Areas Of Fog then Sunny1% precip
Sunday Night
69°F
Partly Cloudy then Patchy Fog2% precip