Carlsbad is located in Tom green county Texas with a geographic area of 1.6 square miles. The total population in Carlsbad is 538 with 52.4% male and 47.6% female. Children under age 5 represent 4.6% of the population, under age 18 equal 27.0% of the population and over age 65 is 13.8% of the population. The median household income is $51,008, per capita income is $14,830. There are a total of 133 housing units with 82.0% owner occupied. Education includes 33.8% of residents that are high school graduates and 0.0% with a bachelor's degree or higher. The average temperature in Carlsbad in the summer is 83 degrees, and in the winter 49 degrees.