29.7629°N -95.3634°WMarket Square Tower is a residential high rise in downtown Houston, Texas, USA. It is 502feet with 40 floors and 463 apartments. The building began construction in 2014 and was completed in early 2017.[1] At the time of groundbreaking, the building was the largest residential building in downtown in number of units and floors.[2] The building is noted for a glass bottom pool that protrudes from the side of the building near the top, known as the Sky Pool.[3] The pool, which cantilevers about 10feet over the edge, is the highest pool in Texas.[4]