They are called hoarders. A hoarder is a person who neglects a house or apartment and they collect junk and over time the items pile up.
A person who lives in a rented house is commonly referred to as a tenant or a renter.
An Ethan who lives in a house can be caalled a stone, a smart man, a crazy person, or a Tyler.
Use the phone and call a maid.
A person from Venezuela is a Venezuelan.
Hermit!
a gypsy!
A "Duluthian"
A Russian
haligonian
Cantabrigian
friend
friend