South Vienna is located in Ohio. South Vienna, Ohio has a population of 305. South Vienna is less family-centric than the surrounding county with 23% households with children. The county percentage for households with children is 26%.
The median household income in South Vienna, Ohio is $62,359. The median household income for the surrounding county is $49,091 compared to the national median of $61,963. The median age of people living in South Vienna is 45.7 years.
The average high temperature in July is 84.06 degrees, with an average low temperature in January of 17.47 degrees. The annual precipitation is 37.99.