household
noun
ˈhaʊshəʊld 
ˈhaʊshoʊld all the people living together in a house or flat/apartment
Most households now own at least one car.low-income/one-parent, etc. householdsthe head of the household
household adjective [only before noun]household bills/chores/goods (= connected with looking after a house and the people living in it)