Barnhart is located in Missouri. Barnhart, Missouri has a population of 5,806. Barnhart is more family-centric than the surrounding county with 35% households with children. The county percentage for households with children is 30%.
The median household income in Barnhart, Missouri is $82,449. The median household income for the surrounding county is $66,915 compared to the national median of $66,222. The median age of people living in Barnhart is 39.2 years.
The average high temperature in July is 88.2 degrees, with an average low temperature in January of 17.9 degrees. The annual precipitation is 39.91.