Marietta is located in Texas. Marietta, Texas has a population of 85. Marietta is more family-centric than the surrounding county with 45.83% of the households containing married families with children. The county average for households married with children is 24.85%.
The median household income for the surrounding county is $49,626 compared to the national median of $69,021. The median age of people living in Marietta is 45.1 years.
The average high temperature in July is 93.7 degrees, with an average low temperature in January of 33 degrees. The average rainfall is approximately 51.7 inches per year, with 1 inches of snow per year.