Quick information summary of the Grain Valley city area.
Grain Valley city is located in the state of Missouri. It occupies the area of 7 square miles. 1 square miles are water areas and 7 square miles remain for land areas. Center of the Grain Valley city lies at +39.0156251, -094.2080601 coordinates. According to the 2010 Census, there are 12.854 living in the Grain Valley city. The racial makeup shows these 3 races as the most frequent : White (92.61%), Black or African American (2.54%) and Two or More races (2.35%). Median age is 30 for the males and 31 for the females.