Smithville is located in Oklahoma. Smithville, Oklahoma has a population of 77. Smithville is less family-centric than the surrounding county with 0% of the households containing married families with children. The county average for households married with children is 27.69%.
The median household income in Smithville, Oklahoma is $42,500. The median household income for the surrounding county is $43,435 compared to the national median of $69,021. The median age of people living in Smithville is 26.4 years.
The average high temperature in July is 91.9 degrees, with an average low temperature in January of 27.7 degrees. The average rainfall is approximately 53.5 inches per year, with 1.6 inches of snow per year.