ocr: Bigger Digs The average square rootage for new homes has risen over the past nalf-century, with new houses now averaging more than 2,000 square feet. 1940 1,200 sq.A. 1950 1,400 sq. - At. 1960 1,400 sq. - R. 1970 1,600 sq.A. 1980 1,700 sq.A. 1990 2,000+5q.A. Source: National AssociationoHome Builders