Mercer is located in Missouri. Mercer, Missouri has a population of 349. Mercer is less family-centric than the surrounding county with 10.11% of the households containing married families with children. The county average for households married with children is 25.91%.
The median household income in Mercer, Missouri is $34,792. The median household income for the surrounding county is $52,105 compared to the national median of $69,021. The median age of people living in Mercer is 56.4 years.
The average high temperature in July is 85.9 degrees, with an average low temperature in January of 14.4 degrees. The average rainfall is approximately 38.7 inches per year, with 22 inches of snow per year.
