How many letters does the top answer for “structures collectively in which people are housed” have?

The most common answer is housing (7 letters).

Crossword clue: structures collectively in which people are housed

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

housing 7 letters wn-def

structures collectively in which people are housed

lodging 7 letters wn-def

structures collectively in which people are housed