Galena, IN Sheds, Carports, Garages and accessory dwelling Units for Sale Sheds for sale in Galena, IN have an average price of $8162.00 with an average square footage of 600. The average cost per square foot is $13.60. ShedHub.com is aware of 1 dealers within 20 miles of Galena IN. The most popular shed styles at these locations are High Barns, Mini Barns, and Garages.