APPLE VALLEY, MINN. — CBRE has brokered the $9.1 million sale of Apple Valley Business Center in Apple Valley, 20 miles south of Minneapolis. The sale includes a 48,733-square-foot office building located at 5550 W. Upper 147th St. and an adjacent 56,320-square-foot building at 14720 Energy Way. Both properties are fully leased to Questar Assessments Inc., an educational assessment provider. Judd Welliver, Ryan Watts, Sonja Dusil and Tom Holtz represented the seller, Excelsior Group LLC. Apple Valley Dakota REIT purchased the properties.