Williamson County, Texas

Property records, parcel maps, and county statistics for Williamson County, Texas.

287,075 parcels mapped100% with owner of recordPop. 643,889
Open the Williamson County parcel map

Williamson County property records

287,075
parcels mapped
100%
with owner of record
Weekly
ownership and sale updates

Cities and towns in Williamson County

ZIP codes

Embed this parcel map on your site (free)

Questions about Williamson County property records

How do I find who owns property in Williamson County?

Open the CLILU map at Williamson County, tap a parcel and the owner of record appears with the address, acreage and value. You can also search by owner name or address. CLILU has 287,075 Williamson County parcels, 100% with owner names.

How often is Williamson County parcel data updated?

CLILU checks the county's published parcel records every week and updates ownership and sale information that changed.

Can I download Williamson County parcel data?

Yes. The full county is available as a CSV download, and the list builder exports filtered owner lists (absentee and out-of-state owners, vacant land, acreage, value, sale dates).

Are the Williamson County property lines exact?

They come from the county's GIS parcel layer and are approximate. For legal boundaries, use a licensed surveyor or the recorded plat.

643,889
Population
$108,309
Median Income
$51,260
Per Capita Income
4.0%
Unemployment

County statistics

Economic Data

Labor Force
357,319
Poverty Rate
6.3%
Building Permits (2023)
6,047
New Housing Units (2023)
8,298

Health & Safety

Healthcare Shortage Area
Yes
HPSA Score
25
Disaster Declarations (10yr)
6
County FIPS
48491

Other Counties in Texas

About Williamson County, Texas

Williamson County is located in Texas with a population of 643,889. The median household income is $108,309, and the unemployment rate is 4.0%. CLILU provides free access to parcel maps and property ownership records for Williamson County.

Use the interactive map to search for properties by owner name or address. View parcel boundaries, acreage, and assessed values sourced directly from county assessor records.