Mercer is located in Missouri. Mercer, Missouri has a population of 410. Mercer is less family-centric than the surrounding county with 17.53% of the households containing married families with children. The county average for households married with children is 29.98%.
The median household income in Mercer, Missouri is $32,500. The median household income for the surrounding county is $43,314 compared to the national median of $57,652. The median age of people living in Mercer is 54.6 years.
The average high temperature in July is 87.2 degrees, with an average low temperature in January of 16.6 degrees. The average rainfall is approximately 39.1 inches per year, with 20.5 inches of snow per year.
