Where does Sandy live?

Oak house.

Sandy is a squirrel living at the bottom of the sea and one of the few female characters in Spongebob. She usually lives in an oak house under the sea, wears a white aviation suit and wears a helmet to breathe.

Spongebob is an American comedy animation directed by Sherman Cohen, Walter Doukhi, Sam Henderson, Paolotti Bate, tom kenny, Bill Farbach and Roger Pops.