Kingsbury is a census-designated place (CDP) in Guadalupe County, Texas, United States. The population was 652 at the 2000 census. It is part of the San Antonio Metropolitan Statistical Area.
According to the United States Census Bureau, the CDP has a total area of 28.8 square miles (74.7 km²), of which, 28.8 square miles (74.5 km²) of it is land and 0.1 square miles (0.2 km²) of it (0.24%) is water.
As of the census of 2000, there were 652 people, 252 households, and 193 families residing in the CDP. The population density was 22.7 people per square mile (8.8/km²). There were 269 housing units at an average density of 9.3/sq mi (3.6/km²). The racial makeup of the CDP was 92.48% White, 1.84% African American, 0.46% Native American, 4.14% from other races, and 1.07% from two or more races. Hispanic or Latino of any race were 13.65% of the population.