Houston is a town located in the U.S. state of Arkansas. It is within Perry County included in the Little Rock-North Little Rock–Conway Metropolitan Statistical Area. It has a total land area of 1.01 square miles at 35°2′0″N 92°41′42″W. The elevation is 308 feet above sea level. As of the 2010 census data, it had a total population of 173. The population density was 166.17/sq mi. Estimated per capita income in 2015 was $24,814. The average travel time is 34 minutes. It is using Zip code 72070.