Washington Square is a shopping destination located in Tigard, OR. As a Super-Regional Center, it occupies a prime spot at Hwy. 217 & Greenburg Rd.. The center first opened its doors in 1974 and underwent a significant renovation in 2005. Shoppers can explore 1,458,734 sqft. of retail floor space featuring approximately 170 stores. With 6,600 parking spaces available and a with 500 seats, comfort and convenience are priorities here.