Bob Onder
Missouri's 3rd congressional district
MO-3 Midterms Intelligence
Onder’s 3rd is classic outer-ring Missouri Republican terrain: affluent, heavily white, and culturally conservative, but not static. The district’s R+27 lean gives him a wide federal cushion, yet the recent Democratic drift suggests a suburban electorate that can be restless on tone and governance. With 74.7% homeownership and median income at $81,928, this is a property-owning, family-centered seat where voters tend to view politics through taxes, schools, infrastructure, and quality-of-life concerns rather than pure populist grievance. Onder’s committee mix reinforces that profile: education, judiciary, and transportation all map cleanly onto local priorities.
For advocates, this is not a persuasion district so much as a values-and-delivery district. The winning frame is competent conservatism: protect families, reduce regulatory friction, improve roads, and strengthen local institutions without sounding ideological for ideology’s sake. Healthcare is a live opening despite the district’s prosperity; obesity sits at 36.7%, giving prevention, workforce health, and access arguments practical traction. The strategic tension is between the base’s instinct for hard-right signaling and a suburban constituency that still expects results, stability, and respect for community anchors.
Economic & Demographic Snapshot
Data sourced from U.S. Census Bureau ACS 5-Year Estimates (2017-2021 vs. 2019-2023). All figures are statistical estimates with 90% confidence level.
Missouri District 3 Demographics
Median Age 39.4 (vs 38.5) · Homeownership 74.7% (vs 65.5%) · Bachelor’s+ 35.4% (vs 33.7%) · Poverty 6.1% (vs 12.4%) · Income $81,928 (vs $37,585)
Age Distribution
Near the national median age (39.4 vs 38.5 nationally). The largest age cohort is 20–29 at 13.5%.
Race & Ethnicity
White residents are the largest group at 85.6%.
* Hispanic includes respondents of any race. Racial categories include both Hispanic and non-Hispanic individuals.
Education
35.4% hold a bachelor’s degree or higher, above the 33.7% national average.
Income Distribution
Median household income is $81,928, well above the $37,585 national median.
Housing
Homeownership at 74.7% (vs 65.5% nationally). Median rent is $1,045. Median home value is $268,300.
How People Get to Work
Car-dependent: 76.2% drive alone to work. Average commute is 24.2 minutes.
Missouri District 3 FAQ
Reach Missouri Lawmakers
Representative Onder focuses on Health, Transportation and Public Works and Arts, Culture, Religion. Deliver personalized constituent letters to Missouri's federal, state, and local officials — live in under five minutes.
Grassroots advocacy & legislator intelligence. Used by nonprofits, associations, and GR firms nationwide.
Start a Campaign