Marietta is located in Minnesota. Marietta, Minnesota has a population of 193. Marietta is less family-centric than the surrounding county with 21% households with children. The county percentage for households with children is 21%.
The median household income in Marietta, Minnesota is $52,174. The median household income for the surrounding county is $55,934 compared to the national median of $66,222. The median age of people living in Marietta is 53 years.
The average high temperature in July is 84 degrees, with an average low temperature in January of -0.3 degrees. The annual precipitation is 24.41.