Caldwell County Courthouse is located at 1703 South Colorado Street, Lockhart, TX 78644
Caldwell County, one of five counties included in the Austin-Round Rock Metropolitan Statistical Area, is located east of Hays County. The county seat is the City of Lockhart. Other major cities in the county include the City of Luling and the City of Martindale. Seven public school districts serve Caldwell County residents: Gonzales, Hays Consolidated, Lockhart, Luling, Prairie Lea, San Marcos Consolidated, and Waelder Independent School Districts (ISD). Lockhart ISD is wholly within Caldwell County while the other districts include areas in neighboring counties.