Dennis and Donna Potts, the owners of the house used for filming in season 1, from People Magazine, April of 1997.
The distinctive house belonging to Hope and Michael Steadman was one of the primary settings for the show. Fictionally located at 1710 Bryn Mawr Avenue in Philadelphia, the interior of their cozy dwelling was actually an elaborately designed studio sound-stage. This as-yet-unfinished floorplan (by Kai Seidler) is a close approximation of the layout - Courtesy of Thirdstory Thirtysomething Scrapbook. thirtysomething scrapbook
Hope and Michael in the Original House of the first season, in the pilot epsiode, 1987.
