Marietta is located in Texas. Marietta, Texas 75566has a population of 102. Marietta 75566 is less family-centric than the surrounding county with 19% households with children. The county percentage for households with children is 25%.
The median household income in Marietta, Texas 75566 is $49,700. The median household income for the surrounding county is $46,931 compared to the national median of $66,222. The median age of people living in Marietta 75566 is 49.1 years.
The average high temperature in July is 94.53 degrees, with an average low temperature in January of 32.5 degrees. The annual precipitation is 51.58.