MILWAUKEE — Farbman Group has acquired the 22-story Chase Tower in Milwaukee for $30.5 million. Situated on the corner of East Wisconsin Avenue and North Water Street, the Chase Tower includes 480,000 square feet of office space and a 746-space parking structure. Farbman plans to upgrade the first and second floors, which host the building’s amenities. Tenants at the office tower include JPMorgan Chase, Infinity Healthcare, WUWM Public Radio and law firm O’Neil, Cannon, Hollman, DeJong & Laing. Brookfield Real Estate Opportunity Fund was the seller.