The Protest Deadline for most property owners in Williamson County was May 15, 2023.
See your Notice of Appraised Value for your specific deadline.
Preliminary Data
Here are a few documents that might be helpful:
Additional Open Records File Layout
Certified/Supplement Roll File Layout
File Layout for the tables updated daily
Property Data Export File Layout
WCAD’s data is presented in various formats and file types. Click on a data type below to view all of the downloadable content available within it.
Agent Data Certified Data GIS Data Historical Data Preliminary Data
Due to size limitations we will no longer be offering data in an MDB format. The 17 Tables that were previously available through Microsoft Access are now available through text files.