Byrnes Mill is located in Missouri. Byrnes Mill, Missouri has a population of 3,177. Byrnes Mill is more family-centric than the surrounding county with 37% households with children. The county percentage for households with children is 30%.
The median household income in Byrnes Mill, Missouri is $64,486. 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 Byrnes Mill is 41.6 years.
The average high temperature in July is 89.2 degrees, with an average low temperature in January of 17.3 degrees. The annual precipitation is 43.19.