Seattle-based Triad Development, Inc. has sold the Cornelius Apartments to regional developer/owner MG Properties Group for $18.4 million, or about $135,000 per unit. The property is located at 306 Blanchard Street in Seattle, WA. Originally constructed in 1925, Cornelius Apartments was renovated as recently as 2010 and features a clubhouse, fitness center, game room, and laundry facilities among other amenities. The 137-unit multifamily property was approximately 95 percent occupied at the time of the sale.