Wappinger, NY Sheds, Carports, Garages and accessory dwelling Units for Sale Sheds for sale in Wappinger, NY have an average price of $8111.80 with an average square footage of 194. The average cost per square foot is $41.90. ShedHub.com is aware of 1 dealers within 20 miles of Wappinger NY. The most popular shed styles at these locations are High Barns, Mini Barns, and Garages.