I would say the Claude incident happened at Lois's apartment and that it was a 1 bedroom apartment. The reason I think she had a 1 bedroom is I've lived into 1 room apartments and believe me he could not do what he did without her waking up. What I'm talking about is she said she woke up in the morning and Claude was gone alone with her story and all her research/notes. He could not find all that quitely enough in a 1 room apartment without waking her up.

Rumaging through files, booting up her computer, etc. Definitely a 1 bedroom apartment for the Claude stealing.