1700 Pacific is a skyscraper located at 1700 Pacific Avenue in the City Center District of Dallas, Texas. The building rises 655 feet (132 meters) and contains 50 floors of office space. It is currently the seventh tallest building in the city and was the second tallest in the city when it was completed in 1983, trailing only Renaissance Tower. The land on which 1700 Pacific sits was once two triangular blocks separated by Live Oak Street. In 1977 one of the triangular blocks was purchased by Dallas Transit Board for a major transit interchange on a proposed underground transit system