Powell is a town in Navarro County, Texas, United States. The population was 136 at the 2010 census.
As of the census of 2000, there were 105 people, 38 households, and 31 families residing in the town. The population density was 62.8 people per square mile (24.3/km2). There were 38 housing units at an average density of 22.7 per square mile (8.8/km2). The racial makeup of the town was 88.57% White, 3.81% African American, 6.67% from other races, and 0.95% from two or more races. Hispanic or Latino of any race were 10.48% of the population.
There were 38 households, out of which 36.8% had children under the age of 18 living with them, 65.8% were married couples living together, 10.5% had a female householder with no husband present, and 18.4% were non-families. 15.8% of all households were made up of individuals, and 15.8% had someone living alone who was 65 years of age or older. The average household size was 2.76 and the average family size was 3.06.