There are 17 cities in Williamson County, Texas.

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City
Rank
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Austin1984,655965,7680.52%3,078319.94
Round Rock2132,009120,5312.05%3,64536.21
Georgetown3108,28168,29311.18%1,97454.85
Leander488,93960,8488.92%2,37337.48
Cedar Park575,20078,012-1.6%2,96025.40
Hutto648,18328,07813.59%5,7518.38
Brushy Creek722,28218,593 3,4236.51
Taylor817,18716,4080.62%93518.38
Liberty Hill913,7133,79320.23%6,1142.24
Jarrell105,9921,80627.46%2,3752.52
Serenada111,6951,415 6562.58
Bartlett121,5711,630-1.32%1,2681.24
Florence131,1741,182-0.93%1,3730.85
Granger141,1591,184-1.11%1,7380.67
Thrall15859823-0.12%2,0400.42
Weir167247040.28%4571.58
Coupland17290288-0.34%1501.93
showing: 17 rows

Cities in Williamson County, Texas by Population (2024)

What is the largest city in Williamson County, Texas?

Austin is the largest city in Williamson County.

What is the smallest city in Williamson County, Texas?

Coupland is the smallest city in Williamson County.

How many cities are in Williamson County?

There are 17 cities in Williamson County, Texas.

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