Widow Duncan's house is the home of Widow Duncan. It appears in the episode "Squid Plus One."
It is a green cylindrical house with two brown windows, a brown door, and a bamboo pole waving a flower-covered flag. There is a stone path leading to the house, and seven small flowers grow along the path.
Role in episode
Squidward runs to Widow's house to find Incidental 154, which when he does, and he has a short conversation with Norton at the house until Norton makes fun of clarinets.