The Shops at Walnut Creek, a retail center in Westminster, has been purchased by an Illinois company for $57.1 million. The 216,325-square-foot shopping center located near the intersection of Highway 36 and 104th Ave. was purchased by InvenTrust Properties Corp. Tenants include T.J. Maxx/Home Goods, Petsmart, Dollar Tree and Michael's, with the largest three tenants having eight years remaining of their lease terms. Walnut Creek has 14,524 square feet of available space. InvenTrust Properties...