Salt Lake City has two recently completed luxury multi-family developments. The first is The Worthington by Chicago-based Convexity Properties. It has 31 floors and 359 apartments. Leasing started last summer and seems to be going well. The second is the Astra Tower by Kensington Investment Company, which is being managed by Greystar. It has 41 floors, 377 apartments, and is 451 feet tall, making it the tallest building in the state of Utah. Construction was completed at the beginning of this...