Betsy Krabs' house is Betsy Krabs' location of residence. It is also Mr. Krabs' childhood home. It is first seen in the episode "Sailor Mouth."
At the end of the episode, SpongeBob, Patrick, and Mr. Krabs are forced to paint it because of their bad language.
It looks somewhat similar to Mr. Krabs and Pearl's house, both being anchor-shaped, but is pink instead and is much thicker.
The living room appears in the episode "Mid-Life Crustacean" when SpongeBob, Patrick, and Mr. Krabs sneak inside. For some reason, Betsy, has her dresser in the living room.
Mr. Krabs' bedroom
In the episode "Mid-Life Crustacean," at the end of the episode, Mr. Krabs is sent to his room for the rest of the night. His room contains a lamp, a race car bed, and other toys.