Mercer is located in Missouri. Mercer, Missouri 64661has a population of 432. Mercer 64661 is less family-centric than the surrounding county with 15% households with children. The county percentage for households with children is 19%.
The median household income in Mercer, Missouri 64661 is $35,300. The median household income for the surrounding county is $49,561 compared to the national median of $66,222. The median age of people living in Mercer 64661 is 45.2 years.
The average high temperature in July is 85.1 degrees, with an average low temperature in January of 14.1 degrees. The annual precipitation is 36.11.