Avon township is located in Coffey County, Kansas. Avon township has a 2026 population of 167. Avon township is currently declining at a rate of -0.6% annually and its population has decreased by -1.76% since the most recent census, which recorded a population of 170 in 2020.
The median household income in Avon township is $85,000 with a poverty rate of 3.32%. The median age in Avon township is 46.5 years: 26.8 years for males, and 53.8 years for females. For every 100 females there are 137.1 males.