Grain Valley is located in Missouri. Grain Valley, Missouri 64029has a population of 13,480. Grain Valley 64029 is more family-centric than the surrounding county with 40.58% of the households containing married families with children. The county average for households married with children is 27.76%.
The median household income in Grain Valley, Missouri 64029 is $61,630. The median household income for the surrounding county is $50,652 compared to the national median of $57,652. The median age of people living in Grain Valley 64029 is 33.3 years.
The average high temperature in July is 88.2 degrees, with an average low temperature in January of 19.9 degrees. The average rainfall is approximately 42.2 inches per year, with 13 inches of snow per year.
