GIS Data Clearinghouse

The Houston-Galveston Area Council provides much of its vector data on this page for free download.  The data are available in individual shapefiles to serve a wider variety of applications.  Most of the data covers only the H-GAC region; however, several are statewide, as noted.  Please take note of the year that each feature was last updated.

The GIS applications, data, and maps provided are intended for general reference and planning purposes only. Mapping may not reflect on the ground conditions. The Houston-Galveston Area Council makes no further claims as to the accuracy or reliability of the data, and neither assumes, nor will accept liability for their use.

H-GAC Regional Map

click for full-size PDF

(30.8MB - will be slow to download and open)

_{Disclaimer:  The data layers contained herein are intended for general reference only, and are not recommended for purposes of commerce without first being independently verified.  The Houston-Galveston Area Council makes no claim as to its accuracy, and nether assumes nor will accept liability for its use.}