South Texas is typically classified as the area between the San Antonio metro area and south to the Rio Grande and Gulf of Mexico. The value of farms, ranches, hunting land and other land for sale in Texas's Comal County recently on Land.com was around $1 billion. This represents 8,000 acres of land for sale in Comal County. Comal County ranks fourth in the state for the total number of acres of land currently advertised for sale. Of all land and rural real estate for sale in Comal County, Canyon Lake had the most land for sale. Based on its natural assets, tourism and recreation are important factors in the Comal County economy. Comal County is Texas's 238th largest county (574 square miles). It's located in the San Antonio Texas region of Texas.