Walker County exists in multiple U.S. states, notably Texas, Georgia, and Alabama. Here are details for each:

Walker County, Texas

• Located in the east-central section of Texas.
• County seat and largest city: Huntsville.
• Coordinates: approximately 30.74°N latitude, 95.57°W longitude.
• Part of the Huntsville Micropolitan Statistical Area, near Houston.
• Area: about 802 square miles.
• Population: around 76,400 as of 2020.
• Known for its pine forests and proximity to major highways and railroads.
• Founded in 1846 and named after Robert J. Walker, later renamed for Samuel H. Walker

Walker County, Georgia

• Located in the northwest region of Georgia.
• County seat and largest city: LaFayette.
• Coordinates: approximately 34.73°N latitude, 85.3°W longitude.
• Part of the Chattanooga, TN/GA metropolitan area.
• Area: about 447 square miles.
• Population: about 67,654 as of 2020.
• Founded in 1833 from Cherokee land and named after Freeman Walker

Walker County, Alabama

• Located in the central part of Alabama, in the foothills of the Appalachians.
• Covers about 805 square miles.
• Population over 64,000.
• Known for rolling terrain and its size ranking as 20th largest county in Alabama

If you specify which Walker County you are interested in, I can provide more detailed information.