DYK: How Big Is Your House? by steve | Oct 15, 2018 | BUILDING INDUSTRY INFORMATION, FACTS & KNOWLEDGE, Did You Know? (DYK), GLOBAL TRENDS SHAPING THE BUILDING INDUSTRY'S FUTUREDid you know that the average size of a residential U.S Single Family Home has grown from 983 sf in 1950 to 2,599 sf in 2017. A 164% increase