Missouri's 4th Congressional District
Missouri · MO-04
Missouri's 4th Congressional District is one of 8 U.S. House districts in Missouri, represented in Congress by Mark Alford (Republican). It is home to roughly 781,241 people, with a median age of 38.9. The population is about 81% White. The median household income is $71,630, and 33% of adults 25 and older hold a bachelor’s degree or higher. In the 2024 presidential election it voted safely Republican (R+42).
Representative
Current U.S. House member (source: house.gov).
Geography
MO-04 is shown in red. Click a neighboring district to open it, or zoom out to explore the country.
By the Polsby-Popper measure, MO-04 is fairly compact compared with other districts.
Presidential results
Two-party presidential vote by district (source: The Downballot).
Who lives here
U.S. Census Bureau, American Community Survey (5-year estimates).
Economy & education
U.S. Census Bureau, American Community Survey (5-year estimates).