ROUND ROCK, TEXAS — Marcus & Millichap has brokered the sale of Mustang Storage, a 723-unit self-storage facility in Round Rock, a northern suburb of Austin. The property, which features 161,590 square feet of traditional storage space, includes 509 storage spaces for boats and recreational vehicles. Brian Kelly, Brett Hatcher and Gabriel Coe of Marcus & Millichap represented the seller, an undisclosed limited liability company, in the transaction. The trio also procured the buyer, GYS Development, which specializes in development and management of self-storage assets. Tim Speck of Marcus & Millichap also assisted in closing the deal.