Marietta is located in Mississippi. Marietta, Mississippi has a population of 287. Marietta is less family-centric than the surrounding county with 17% households with children. The county percentage for households with children is 26%.
The median household income in Marietta, Mississippi is $56,429. The median household income for the surrounding county is $41,169 compared to the national median of $66,222. The median age of people living in Marietta is 43.6 years.
The average high temperature in July is 89.4 degrees, with an average low temperature in January of 28.8 degrees. The annual precipitation is 56.53.