Counties in the Big Bend region
All 4 counties, sorted alphabetically. Click any county for its full profile, map, and demographics.
Geography & character of Big Bend
The Big Bend region is the most remote and rugged corner of Texas. Vast desert, the Chisos Mountains, and the deep canyons of the Rio Grande define a sparsely populated area best known for Big Bend National Park, Marfa, and the Davis Mountains.
Together, the 4 counties of the Big Bend region cover roughly 15,578 square miles — that's 5.8% of Texas's total land area — and are home to about 63,428 residents, or roughly 4.1 people per square mile. The most populous county in the region is Val Verde County (about 47,835 residents), while the largest by land area is Brewster County (6,193 sq mi).
Frequently asked questions
How many counties are in the Big Bend region?+
The Big Bend region contains 4 of Texas's 254 counties.
Which is the largest county in Big Bend by population?+
Val Verde County, with about 47,835 residents.
Which is the smallest county in Big Bend by population?+
Terrell County, with about 702 residents.
What is the total area of the Big Bend region?+
Approximately 15,578 square miles across all 4 counties.
How can I see a real map of the Big Bend region?+
Use the interactive map at the top of this page — toggle Roads, Terrain, or Satellite basemaps to view authentic geography from Esri imagery, with all 4 county boundaries drawn from Census TIGER data.