According to the United States Census Bureau, the city has a total area of 0.4 square miles (1.0 km²), all of it land. Just outside of the town, Balmorhea Lake provides irrigation water for the local communities.
There were 179 households out of which 45.8% had children under the age of 18 living with them, 59.8% were married couples living together, 14.5% had a female householder with no husband present, and 22.3% were non-families. 21.8% of all households were made up of individuals and 10.1% had someone living alone who was 65 years of age or older. The average household size was 2.94 and the average family size was 3.50.
In the city the population was spread out with 36.4% under the age of 18, 8.2% from 18 to 24, 25.6% from 25 to 44, 18.2% from 45 to 64, and 11.6% who were 65 years of age or older. The median age was 29 years. For every 100 females there were 97.4 males. For every 100 females age 18 and over, there were 86.1 males.
The median income for a household in the city was $16,071, and the median income for a family was $20,179. Males had a median income of $19,271 versus $13,958 for females. The per capita income for the city was $7,742. About 32.4% of families and 36.3% of the population were below the poverty line, including 42.0% of those under age 18 and 21.3% of those age 65 or over.