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WCAD 2017 Property Valuations

Williamson County's property taxes are determined by the Williamson Central Appraisal District (CAD) following protests. In 2023, the county had 264,933 tax parcels that the district appraisers had to evaluate to produce value assessments. The market value for all the property in Williamson County was $154 billion. The district reported that 100% of real property parcels were inspected.

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O'Connor represents the owners of approximately 250,000 properties in property tax protests each year. While we are privileged to serve owners of high-value commercial properties, we take equal pride in representing over 200,000 homeowners annually—regardless of property value. Enroll with O’Connor today to ensure you never miss another property tax appeal deadline.

Williamson County Appraisal District Property Tax Valuation Summary

Number of Tax Parcels 214,467
$ for Contract Appraisal Services $60,600
$ Computer Aided Mass Appraisal $135,740
$ GIS $32,500
$ Aerial Photos $189,905
% of Real Property Parcels Inspected 100%
Market Value All Property $71,351,397,910
Market Value Houses / Condos / Townhomes $40,102,448,751
Market ValueMultifamily / Apartments $4,580,828,956
Market Value Land $863,412,830
Market Value Commercial $9,207,628,481
Market Value Business Personal Property $2,241,244,740
Market Value Utilities $549,785,463
Market Value Oil & Gas $24,294,571
Market Value Industrial Real Property $390,126,840
Market Value Industrial Personal Property $767,435,889
Market Value All Other Property $7,737,007,392