Riddleville is located at (32.906541, -82.664385).
There were 39 households out of which 43.6% had children under the age of 18 living with them, 71.8% were married couples living together, 7.7% had a female householder with no husband present, and 10.3% were non-families. 7.7% of all households were made up of individuals and 2.6% had someone living alone who was 65 years of age or older. The average household size was 3.18 and the average family size was 3.29.
In the town the population was spread out with 31.5% under the age of 18, 11.3% from 18 to 24, 25.0% from 25 to 44, 21.8% from 45 to 64, and 10.5% who were 65 years of age or older. The median age was 33 years. For every 100 females there were 85.1 males. For every 100 females age 18 and over, there were 97.7 males.
The median income for a household in the town was $39,167, and the median income for a family was $42,500. Males had a median income of $36,250 versus $22,500 for females. The per capita income for the town was $15,012. There were no families and 2.9% of the population living below the poverty line, including no under eighteens and none of those over 64.