Temple Terrace is a city in northeastern Hillsborough County, Florida, United States, adjacent to Tampa. As of the 2020 census, the city had a population of 26,690. It is the third and smallest incorporated municipality in Hillsborough County, after Tampa and Plant City. Incorporated in 1925, the community is known for its rolling landscape, bucolic Hillsborough River views, and sand live oak trees; it is a Tree City USA. Originally planned in the 1920s as a Mediterranean-Revival golf course community, it is one of the first such communities in the United States.