Gravois Mills is located in Missouri. Gravois Mills, Missouri has a population of 157. Gravois Mills is less family-centric than the surrounding county with 18% households with children. The county percentage for households with children is 19%.
The median household income in Gravois Mills, Missouri is $34,952. The median household income for the surrounding county is $43,647 compared to the national median of $66,222. The median age of people living in Gravois Mills is 52.3 years.
The average high temperature in July is 90.2 degrees, with an average low temperature in January of 21 degrees. The annual precipitation is 43.59.