Houck, AZ has a population of 1,107 and is the 14,524th largest city in the United States. The population density is 26 per sq mi which is 55% lower than the Arizona average and 71% lower than the national average. The median age in Houck is 40 which is approximately 8% higher than the Arizona average of 37. In Houck, 35% of the population over 15 years of age are married, 39% speak English and 0% speak Spanish. 74% of Houck residents were born in Arizona, 26% were born out of state, 0% were born outside of the United States and 0% were foreign born.