Smithfield is located in Ohio. Smithfield, Ohio has a population of 619. Smithfield is less family-centric than the surrounding county with 18.98% of the households containing married families with children. The county average for households married with children is 23.53%.
The median household income in Smithfield, Ohio is $77,679. The median household income for the surrounding county is $49,211 compared to the national median of $69,021. The median age of people living in Smithfield is 46.2 years.
The average high temperature in July is 82 degrees, with an average low temperature in January of 19.7 degrees. The average rainfall is approximately 39.3 inches per year, with 25.4 inches of snow per year.