MARLTON, N.J. — NKF Capital Markets has brokered the sale of an 88,000-square-foot office building in Marlton. The sales price was undisclosed. Located at 50 Lake Center, the Class A office building was built in 2006 and features a two-story granite atrium. The property is located three miles from the New Jersey Turnpike. Steven M. Schultz and John Howley represented the undisclosed seller in the transaction. The buyer was Twenty Lake Holdings.