Allen, Texas — Henry S. Miller Brokerage (HSM) has negotiated the sale of a 62,000-square-foot retail property in the northeastern Dallas suburb of Allen. The sale included a 4.5-acre parking lot. Frank Bullock and Martin Gaines of HSM represented the seller, Denver-based Jumpstreet Trampoline Parks, which will lease back 40,000 square feet, in the transaction. Home décor retailer LoneStar Mercantile will occupy the remaining 22,000 square feet. Moon Kim of Lifestyles Realty represented the buyer, a Houston-based investment firm.