Missouri Real Median Household Income Trends since 2005. The current median household income for Missouri is $46,931. Real median household income peaked in 2008 at $50,706 and is now $3,775 (7.44%) lower. From a post peak low of $45,979 in 2012, real median household income for Missouri has now grown by $952 (2.07%).issouri Real Per Capita Income Trends since 2005. The current per capita income for Missouri is $25,384. Real per capita income peaked in 2005 at $27,476 and is now $2,092 (7.61%) lower.