Springdale township is located in Sumner County, Kansas. Springdale township has a 2026 population of 682. Springdale township is currently growing at a rate of 0.44% annually and its population has increased by 2.1% since the most recent census, which recorded a population of 668 in 2020.
The median household income in Springdale township is $121,250 with a poverty rate of 4.16%. The median age in Springdale township is 39.9 years: 39.1 years for males, and 45.3 years for females. For every 100 females there are 122.0 males.