Smithville is located in Mississippi. Smithville, Mississippi has a population of 671. Smithville is more family-centric than the surrounding county with 28.3% of the households containing married families with children. The county average for households married with children is 25.66%.
The median household income in Smithville, Mississippi is $39,583. The median household income for the surrounding county is $47,353 compared to the national median of $69,021. The median age of people living in Smithville is 40.2 years.
The average high temperature in July is 90.8 degrees, with an average low temperature in January of 30.5 degrees. The average rainfall is approximately 57.4 inches per year, with 0.8 inches of snow per year.