De Valls Bluff is a city located in Prairie County, Arkansas. De Valls Bluff has a 2026 population of 495. De Valls Bluff is currently declining at a rate of -1% annually and its population has decreased by -4.81% since the most recent census, which recorded a population of 520 in 2020.
The median household income in De Valls Bluff is $27,361 with a poverty rate of 21.7%. The median age in De Valls Bluff is 41.9 years: 37.6 years for males, and 53.3 years for females. For every 100 females there are 103.3 males.