Presidio County is located in the western part of Texas and is part of the Trans-Pecos region. The county seat is Marfa, and the largest city is Presidio.

Presidio County is governed by a four-member Commissioners Court, with each member elected from a single-member district. The county judge is the presiding officer of the court, and is elected county-wide. Other members include the county clerk, district clerk, sheriff, and tax assessor-collector.

The county is represented in the Texas House of Representatives by District 74. In the Texas Senate, Presidio County is represented by District 31.

Presidio County is part of the 23rd Judicial District, which also includes Brewster, Jeff Davis, and Pecos counties.

For the most up-to-date and in-depth information, please check the public records links below.