<p> <i>25 Houses Under 2,500 Square Feet</i> discusses carefully defined spaces and how space can be used most effectively. The 25 recently-constructed homes featured are 2,500 feet and under with some as small as 640 square feet. An exciting collection -- a charming one square foot in size -- presents dream houses any person can relate to, as well as innovative and exciting designs sure to inspire and amaze. </p>