Grapevine is a city located in northeast Tarrant County, Texas, United States, with minor portions extending into Dallas County and Denton County. The population was 50,631 at the time of the 2020 census, up from 46,334 in the 2010 census. The city is located in the Mid-Cities suburban region between Dallas and Fort Worth and includes a larger portion of Dallas/Fort Worth International Airport than other cities. The city is adjacent to Grapevine Lake, a large reservoir impounded by the Army Corps of Engineers in 1952 that serves as a source of water and a recreational area.