Arnett is a city located in Ellis County Oklahoma. It is also the county seat of Ellis County. With a 2020 population of 457, it is the 329th largest city in Oklahoma and the 13704th largest city in the United States . Arnett is currently declining at a rate of -2.56% annually and its population has decreased by -12.79% since the most recent census, which recorded a population of 524 in 2010. Arnett reached it's highest population of 530 in 2015. Spanning over 0 miles, Arnett has a population density of 1,065 people per square mile.
The average household income in Arnett is $57,029 with a poverty rate of 12.09%. The median rental costs in recent years comes to $531 per month, and the median house value is $80,000. The median age in Arnett is 49.5 years, 42.1 years for males, and 52.4 years for females.