Wellsville is a city located in Franklin County Kansas. With a 2020 population of 1,747, it is the 132nd largest city in Kansas and the 8134th largest city in the United States . Wellsville is currently declining at a rate of -0.96% annually and its population has decreased by -5.92% since the most recent census, which recorded a population of 1,857 in 2010. Wellsville reached it's highest population of 1,852 in 2010. Spanning over 1 miles, Wellsville has a population density of 1,241 people per square mile.
The average household income in Wellsville is $67,243 with a poverty rate of 9.46%. The median rental costs in recent years comes to $663 per month, and the median house value is $130,400. The median age in Wellsville is 35.3 years, 35.2 years for males, and 36.3 years for females.