Southside Place is a city in west central Harris County, Texas, United States. The population was 1,835 at the 2020 census. As of the 2000 census, Southside Place is the 13th wealthiest location in Texas by per capita income. Southside Place functions as a bedroom community for upper-middle- and upper-class families. Many businesses are located in Southside Place; all are along Bellaire Boulevard.