San Elizario, TX Sheds, Carports, Garages and accessory dwelling Units for Sale Sheds for sale in San Elizario, TX have an average price of $6532.50 with an average square footage of 20. The average cost per square foot is $40.83. ShedHub.com is aware of 2 dealers within 20 miles of San Elizario TX. The most popular shed styles at these locations are High Barns, Mini Barns, and Garages.