Williamson County topographic map
Click on the map to display elevation.
Williamson County
Williamson County occupies a distinctive Central Texas transition zone where the Balcones Escarpment and fault zone separate the rougher limestone uplands of the Edwards Plateau margin from the lower Blackland Prairie to the east. West of the Georgetown–Round Rock corridor, the terrain becomes more irregular and dissected, with shallow valleys, rocky slopes, thin limey soils, oak-juniper vegetation, and karst-influenced Hill Country features; eastward, the county opens into broader, gentler prairie terrain with dark clayey soils and a long agricultural character. The overall elevation pattern descends from the higher western and northwestern uplands toward the lower eastern plains, while waterways such as the San Gabriel River and Brushy Creek cut across the county and soften the relief with stream corridors, terraces, and alluvial lowlands. In physical character, Williamson County is therefore a meeting place of stony upland ridges, rolling escarpment country, and fertile prairie flats, giving it a varied but coherent topographic identity.
About this map
Name: Williamson County topographic map, elevation, terrain.
Location: Williamson County, Texas, United States (30.40281 -98.05005 30.90559 -97.15520)
Average elevation: 222 m
Minimum elevation: 110 m
Maximum elevation: 417 m
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