New development in Swan Valley aims to breathe new life into community Updated at Share This Aerial view of new Centre at Rainey Creek in Swan Valley. Watch an animated walkthrough of the Swan Valley General Store in the video above. | Photo and video taken from CentreatRaineyCreek.com. SWAN VALLEY – The owner of a new mixed-use development in Swan Valley hopes it will bring new visitors to the area. The Centre at Rainey Creek is a 23-acre commercial and residential project off U.S. Highway 26 that got underway this summer. It includes 12 1,800-square-foot duplex townhomes on the east side of Rainey Creek and six bay homes on the west side with five units a piece.