This shapefile contains the County Boundary for Williamson County, Texas. This shapefile is created and maintained by the Williamson Central Appraisal District Mapping Department. The data in this layer are represented as a polygon.

Preliminary Final values. This dataset is updated weekly beginning April 1st. Final value columns are populated based on valuation type.

Preliminary Property appraisal characteristics

Final values as of the last supplement.

Recent sales data

This shapefile contains the Public Land Survey System (PLSS) Abstracts for Williamson County, Texas. This shapefile is created and maintained by the Williamson Central Appraisal District Mapping Department. The data in this layer are represented as polygons.

This shapefile contains the Independent School District (ISD) Boundaries for Williamson County, Texas. This shapefile is created and maintained by the Williamson Central Appraisal District Mapping Department. The data in this layer are represented as polygons.

Preliminary property data including appraisal characteristics

Account process information

Land characteristics