Walnut Creek is located in Ohio. Walnut Creek, Ohio has a population of 941. Walnut Creek is more family-centric than the surrounding county with 53% households with children. The county percentage for households with children is 40%.
The median household income in Walnut Creek, Ohio is $66,374. The median household income for the surrounding county is $66,076 compared to the national median of $66,222. The median age of people living in Walnut Creek is 31.7 years.
The average high temperature in July is 83.1 degrees, with an average low temperature in January of 16.2 degrees. The annual precipitation is 38.22.