A Class A Miami office tower in a prime Brickell Avenue location traded for $140 million, according to a broker involved in the transaction.

The 288,485-square-foot tower at 777 Brickell Ave. and an adjacent five-story parking garage were sold this week to a South American investment group for $238 per square foot. The 13-story building is on a 3.78-acre waterfront lot overlooking Brickell Key.