Who represents the Missouri 3rd congressional district?

Rep. Bob Onder (Republican-MO) represents Missouri’s 3rd district in the U.S. House of Representatives.

Missouri district 3 candidates 2026

Rep. Bob Onder (Republican-MO) is the current representative for Missouri’s 3rd district. The district is heavily Republican (R+27).

Missouri district 3 election results

Rep. Bob Onder won the 2024 general election with 63.46% of the vote. 392,463 total votes were cast. The full result was 36.54% Democratic, 63.46% Republican. The district is heavily Republican (R+27).

2026 MidtermsSolid SeatR+27D shift +3$515K raised

Recent Votes

YeaonHR4758(Homeowner Energy Freedom Act)·16d agoYeaonHR4626(Don’t Mess With My Home Applia...)·17d agoYeaonHRES1075(Providing for consideration of...)·17d agoYeaonHR4758(Homeowner Energy Freedom Act)·16d agoYeaonHR4626(Don’t Mess With My Home Applia...)·17d agoYeaonHRES1075(Providing for consideration of...)·17d agoYeaonHR4758(Homeowner Energy Freedom Act)·16d agoYeaonHR4626(Don’t Mess With My Home Applia...)·17d agoYeaonHRES1075(Providing for consideration of...)·17d agoYeaonHR4758(Homeowner Energy Freedom Act)·16d agoYeaonHR4626(Don’t Mess With My Home Applia...)·17d agoYeaonHRES1075(Providing for consideration of...)·17d ago

Representative Bob Onder, Republican from Missouri

Representative · MO-3

Bob Onder

Q: Missouri district 3 demographics

The Missouri 3rd congressional district is 3.6% Hispanic, 85.6% White, 4.7% Black, 2.2% Asian. The median age is 39.4. Median household income is $81,928. 3.5% of residents are foreign-born. Source: Census ACS.

Missouri's 3rd congressional district

Representative Bob Onder represents Missouri's 3rd congressional district, serving 780,389 constituents. The district has an estimated median household income of $81,928 and an unemployment rate of 3.4%.

Economic & Demographic Snapshot

780,389Population

↑ 10,350

$81,928Median Incomenat'l $37,585

↑ $5,095

3.4%Unemploymentnat'l 3.5%

↓ 0.2%

6.1%Poverty Ratenat'l 12.4%

↑ 0.4%

74.7%Homeownershipnat'l 65.5%

→ no change

$1,045Median Rentnat'l $1,163

↑ $75

0.2%Public Transitnat'l 5%

→ no change

24.2 minMean Commutenat'l 26.4 min

↓ 0.3 min

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.

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates

Data represents 5-year statistical estimates for increased reliability.

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