Smithfield is located in Ohio. Smithfield, Ohio has a population of 790. Smithfield is more family-centric than the surrounding county with 32.88% of the households containing married families with children. The county average for households married with children is 23.3%.
The median household income in Smithfield, Ohio is $44,531. The median household income for the surrounding county is $43,161 compared to the national median of $57,652. The median age of people living in Smithfield is 29.9 years.
The average high temperature in July is 82.9 degrees, with an average low temperature in January of 22.2 degrees. The average rainfall is approximately 40.4 inches per year, with 16.8 inches of snow per year.