Grand Ridge is a town in Jackson County, Florida, United States. The population was 792 at the 2000 census. As of 2004, the population recorded by the U.S. Census Bureau is 790.Grand Ridge is located at 30°42′43″N 85°1′5″W / 30.71194°N 85.01806°W / 30.71194; -85.01806.According to the United States Census Bureau, the town has a total area of 2.3 square miles, of which 2.2 square miles is land and 0.1 square miles is water.As of the census of 2000, there were 792 people, 309 households, and 232 families residing in the town. The population density was 364.8 inhabitants per square mile. There were 344 housing units at an average density of 158.4 per square mile. The racial makeup of the town was 93.56% White, 2.53% African American, 2.27% Native American, 0.13% Pacific Islander, 0.76% from other races, and 0.76% from two or more races. Hispanic or Latino of any race were 1.26% of the population.There were 309 households out of which 35.