GIS Maps & Data

Historically, Texans have turned to the Texas General Land Office for maps and other tools used to display and organize information about the state’s rich natural resources.

Besides historical maps, research, and data, today the Land Office uses Geographic Information Systems (GIS), aerial imagery, 3D elevation data, and field data collection to compile, analyze, and distribute the most accurate geospatial data possible about the location of natural and cultural resources. These tools support the critical business functions of the General Land Office, and are essential for the study and protection of our state's valued resources. This GIS page contains a collection of dynamic, interactive mapping tools that provide access to the vast collection of spatial data available at the agency, as well as download links for our authoritative datasets.

Please contact the Geospatial Team at Geospatial@glo.texas.gov or +1-512-463-4352 with questions, comments, concerns.

The Texas General Land Office makes no representations or warranties regarding the accuracy or completeness of the information depicted in these mapping applications, in downloads from this page, or the data from which it was produced. These datasets ARE NOT suitable for navigational purposes and do not purport to depict or establish boundaries between private and public land.