Clear Lake City is a master-planned community located in southeast Harris County, Texas, within the Bay Area of Greater Houston. It is the second-largest master-planned community in Houston – behind Kingwood. The majority of the community lies in the corporate limits of Houston, and a small eastern portion within the city limits of Taylor Lake Village. The community is adjacent to NASA's Johnson Space Center, as well as other major aerospace companies—including Boeing and Lockheed-Martin.