Oak Run township is located in Madison County, Ohio. Oak Run township has a 2026 population of 524. Oak Run township is currently growing at a rate of 1.35% annually and its population has increased by 1.75% since the most recent census, which recorded a population of 515 in 2020.
The median household income in Oak Run township is $90,541 with a poverty rate of 1.93%. The median age in Oak Run township is 53.6 years: 31.7 years for males, and 55.2 years for females. For every 100 females there are 172.5 males.