119th Congress · MO-3
Missouri's 3rd Congressional District
Missouri's 3rd Congressional District (MO-3) has a population of 775,773. The median household income is $80,027 and the median age is 39.2.
775,773
Population
102
People / sq mi
$80,027
Median Income
39.2
Median Age
MO-3 covers 7,585 sq mi of land at 102.3 people per square mile.
Race & Ethnicity
| White | 86.3% |
| Black or African American | 4.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.2% |
Economy & Income
$80,027
Median Household Income
$41,310
Per Capita Income
5.9%
Poverty Rate
2.2%
Unemployment
Housing
$249,300
Median Home Value
$1,015
Median Rent
75.0%
Homeownership
Education
92.9%
High School+
35.2%
Bachelor's+
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Frequently Asked Questions
Missouri's 3rd Congressional District (MO-3) has a population of 775,773 according to the latest Census ACS 5-Year estimates. Each US Congressional District is drawn to be roughly equal in population (~760K people).
The median household income in Missouri's 3rd Congressional District is $80,027, with a per capita income of $41,310.
Missouri's 3rd Congressional District is 86.3% White, 4.7% Black, 0.0% Asian, and 1.2% Hispanic or Latino, per Census ACS data.
More from Missouri
Data for Missouri's 3rd Congressional District (119th Congress) from the American Community Survey 5-Year estimates. Land area from the Census Gazetteer files. Congressional districts are redrawn after each decennial Census; the 119th Congress (current) uses post-2020 boundaries.
Homeownership is the standout figure in Missouri's 3rd Congressional District: 75.0% of homes are owner-occupied, higher than the national rate. Missouri's 3rd Congressional District is a congressional district in Missouri with a population of 775,773.
Median household income is $80,027, near the US median of $78,538. Only 5.9% of residents live in poverty, below the national 12.4%. Homes carry a median value of $249,300, with typical rent around $1,015.
Degree attainment is mid-range for US congressional districts: 35.2% of adults hold a four-year degree, near the national 35.0%.
The ownership rate anchors the housing story in Missouri's 3rd Congressional District, and tends to move with the age structure and home-value figures above.
Source: U.S. Census Bureau ACS, 2026.