HILLSIDE AND OSWEGO, ILL. — Sterling Organization has acquired a two-property retail portfolio in metro Chicago for an undisclosed price. The portfolio includes the 164,837-square-foot Hillside Town Center in Hillside and the 101,466-square-foot Prairie Market in Oswego. Developed in 2009, Hillside Town Center is home to tenants such as Ross Dress for Less, HomeGoods, Michaels and Petco. Aldi and PetSmart anchor Prairie Market, which was developed between 2007 and 2009. The properties were purchased on behalf of Sterling’s institutional fund, Sterling Value Add Partners III LP. The seller was not disclosed.