From a total population of 9,392, Grandview has a median age of 25.1. The average age of males, in Grandview, is 23.8 while the average age of females is 26.2. When you compare this to median age of Washington, Grandview is 12.3 years younger.
The median income of individuals, in Grandview, is $13,369 while the average household income is $37,012. When comparing the median income of people living in Grandview to the rest of Washington, the average income in Grandview is $17,864 less.