1950s: The average new home sold for $82,098. It had 983 square feet of floor space and a household size of 3.37 people, or 292 square feet per person.
2010s: The average new home ($292,700) offers 924 square feet per person (2.59 people per household, 2,392 total square feet) — three times the space afforded in the 1950s.
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