Its last expansion, consisting of public restrooms and 16 retail spaces, broke ground in February 2012 and opened seven months later.

The center added another 27,402 square feet (2,545.7 m 2) of space costing $5.1 million opened in February 2009. After low demand during that trial period, the service was discontinued. Between the Memorial Day and Labor Day weekends in 2007, a shuttle bus service called the Woodburn Outlet Express ran from the Portland Union Bank of California, the Portland Hilton Hotel, the Lake Oswego Hilton Garden Inn, to the mall and back. The complex was a target of a large shoplifting ring in 2006.

An additional 23,700 square feet (2,200 m 2) added in November 2005 cost $1.6 million and included Nike, Inc. The center was expanded by 66,500 square feet (6,180 m 2) of space which opened in November 2003. Initially costing $20 million, Woodburn Company Stores opened with 243,000 square feet (22,600 m 2) of retail space in August 1999. Owned and operated by Simon Property Group, the center has over 350,000 square feet (33,000 m 2) of retail space. The complex, located between the cities of Portland and Salem on Interstate 5, opened in 1999 as the Woodburn Company Stores. Woodburn Premium Outlets is an outlet mall in Woodburn, Oregon, United States.

Portland outlet mall