Mound Valley is a city located in Kansas. With a 2020 population of 371, it is the 331st largest city in Kansas and the 14540th largest city in the United States. Mound Valley is currently declining at a rate of -0.54% annually and its population has decreased by -8.85% since the most recent census, which recorded a population of 407 in 2010. Mound Valley reached it's highest population of 406 in 2010. Spanning over 1 miles, Mound Valley has a population density of 578 people per square mile.
The average household income in Mound Valley is $47,058 with a poverty rate of 19.83%. The median rental costs in recent years comes to $519 per month, and the median house value is $56,700. The median age in Mound Valley is 44.6 years, 43.6 years for males, and 47.7 years for females. For every 100 females there are 96.1 males.