Bannockburn is a village in West Deerfield and Vernon townships in Lake County, Illinois, United States. Per the 2020 census, the population was 1,013. The village is generally considered part of the Chicago area's North Shore region. The Friedman house by Frank Lloyd Wright is located in Bannockburn. Bannockburn was founded by Scottish real estate developer William Aitken, who planned a community of "country estates" on 110 acres in inland Lake County.