Williamson County
Parcel Data
Price: $250.00
Last Updated:
2025-Q4
Parcels in County:
100,369
Parcel data available to download as a GDB, GeoPackage, Shapefile, Excel, CSV, or Google Earth KML file.
All purchased data comes with six months of access, including any updates, at no additional cost.
Key attribute coverage for Williamson County
The percentage of Williamson County parcels containing the following key attributes:
Owner: 99.8%
Parcel Number: 100%
Acreage (Calculated): 100%
Site Address: 99.8%
Mailing Address: 99.8%
All available attributes in Williamson County
Parcel Number
Owner
Zip Code
Flood Zone
Flood Zone Subtype
Census Tract
Census Block
Total Market Value
Land Market Value
Building Market Value
Mail Address1
Mail Address3
Buildings
Land Cover
Elevation
Owner Occupied
Robust Id
Usps Residential
Alt Id 1
Crop Cover
Acreage Adjacent With Sameowner
Municipalities Respresented in Williamson County
District 2: 11,530
District 3: 7,576
District 4: 7,106
District 1: 9,916
District 10: 5,976
District 11: 6,634
District 12: 8,538
District 5: 13,805
District 6: 6,326
District 7: 7,143
District 8: 6,351
District 9: 9,440
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