Property Tax Collin County – 2023

Collin County property taxes are based on values determined by the Collin Central Appraisal District (CAD) after the protest process is complete. In 2023, there were 432,281 tax parcels across the county, with a total market value of $294.9 billion. Of that amount, residential properties accounted for $170.8 billion, commercial properties for $39.7 billion, and business personal property for $11.2 billion. To manage and assess such a high volume of properties, the appraisal district relies on a wide range of resources and allocates substantial funding to perform accurate valuations.

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Each year, O’Connor represents the owners of over 250,000 homes in property tax protests. While we’re honored to serve high-value commercial property owners, we take special pride in helping more than 200,000 homeowners — across all price ranges — reduce their property tax burden annually. Don’t miss another property tax appeal deadline, enroll with O’Connor today.