The City of Austin, Texas provides users with an excellent data resource and FTP server providing vistors with access to a number of GIS data products. USers will find topo data, aerial photography, CAD datasets, and Google Earth KMLs.
UT Austin maintains a page devoted to pointing users to a wealth of GIS data resources and data downloads.
The Land Office provides more than 100 GIS data layers to employees and the public. The agency is also developing desktop and online applications that will combine GIS datasets containing leasing information. GIS data is available for downloading from their website.
GIS data, maps, and map services are offered by the Texas Commission on Environmental Quality (TCEQ).
The Texas Strategic Mapping Program, known as StratMap, is a multi-year, cost-sharing program that has built mission-critical GIS base data statewide. The federal government and the State of Texas are contributing up to 75% of the development costs of the data, making StratMap a great opportunity for Texans to develop low cost, accurate, and up-to-date […]
TWDB GIS datasets are available for download in ArcGIS 8.x geodatabase or ArcView 3.x shapefile formats. All datasets are in DD NAD 83
The Texas State Data Center and Office of the State Demographer, in cooperation with a network of affiliates, functions as a focal point for the distribution of Census information for Texas. The Center also disseminates population estimates and projections for Texas, as well as other information from the federal government, state government, and other sources.
Commercial data provider of DRG, DEM, DOQQ, and PLSS data for Texas.. no free data, sorry! http://www.whitestar.com/
The North Central Texas GIS Data Clearinghouse is an electronic clearinghouse of high-quality digital geographic data for the North Central Texas region. Users have access to aerial data, hydrographic, and topo data products.
DEMs, place names, soils data and much more.