St. Joe is a town located in Searcy County, Arkansas. St. Joe has a 2026 population of 130. St. Joe is currently growing at a rate of 1.56% annually and its population has increased by 0.78% since the most recent census, which recorded a population of 129 in 2020.
The median household income in St. Joe is $48,036 with a poverty rate of 49.26%. The median age in St. Joe is 37.5 years: 20 years for males, and 41.5 years for females. For every 100 females there are 142.9 males.