Middlefield is located in Ohio. Middlefield, Ohio has a population of 2,776. Middlefield is less family-centric than the surrounding county with 26% households with children. The county percentage for households with children is 28%.
The median household income in Middlefield, Ohio is $49,060. The median household income for the surrounding county is $86,256 compared to the national median of $66,222. The median age of people living in Middlefield is 41.2 years.
The average high temperature in July is 80 degrees, with an average low temperature in January of 14.76 degrees. The annual precipitation is 45.4.