Missouri's 3rd congressional district: election results
U.S. House elections in Missouri's 3rd congressional district, 1976 to 2024: winners, vote shares and margins. District lines are redrawn after each census, so the area covered changes over time.
Current representative: Robert F. Onder, Jr. (Republican), term ends 2027-01-03.
| Year | Winner | Party | Share | Margin |
|---|---|---|---|---|
| 2024 | Bob Onder | Republican | 61.3% | 26.0 |
| 2022 | Blaine Luetkemeyer | Republican | 65.1% | 30.2 |
| 2020 | Blaine Luetkemeyer | Republican | 69.4% | 40.9 |
| 2018 | Blaine Luetkemeyer | Republican | 65.1% | 32.2 |
| 2016 | Blaine Luetkemeyer | Republican | 67.8% | 39.9 |
| 2014 | Blaine Luetkemeyer | Republican | 68.3% | 41.2 |
| 2012 | Blaine Luetkemeyer | Republican | 63.5% | 30.6 |
| 2010 | Russ Carnahan | Democratic | 48.9% | 2.3 |
| 2008 | Russ Carnahan | Democratic | 66.4% | 36.0 |
| 2006 | Russ Carnahan | Democratic | 65.6% | 33.9 |
| 2004 | Russ Carnahan | Democratic | 52.9% | 7.7 |
| 2002 | Richard A. Gephardt | Democratic | 59.1% | 20.1 |
| 2000 | Richard A. Gephardt | Democratic | 57.8% | 18.2 |
| 1998 | Richard A. Gephardt | Democratic | 55.8% | 13.8 |
| 1980 | Richard A. Gephardt | Democratic | 77.6% | 55.2 |
| 1978 | Richard A. Gephardt | Democratic | 81.9% | 63.8 |
| 1976 | Richard A. Gephardt | Democratic | 63.7% | 27.4 |
2024
| Candidate | Party | Votes | Share | Bar |
|---|---|---|---|---|
| Bob Onder Won | REP | 240,620 | 61.31% | |
| Bethany E. Mann | DEM | 138,532 | 35.30% | |
| Jordan Rowden | LIB | 9,298 | 2.37% | |
| William M. Hastings | GRE | 4,013 | 1.02% | |
| Total | 392,463 | |||
2022
| Candidate | Party | Votes | Share | Bar |
|---|---|---|---|---|
| Blaine Luetkemeyer Won | REP | 180,746 | 65.11% | |
| Bethany E. Mann | DEM | 96,851 | 34.89% | |
| Thomas Clapp | W | 0 | 0.00% | |
| Total | 277,597 | |||
2020
| Candidate | Party | Votes | Share | Bar |
|---|---|---|---|---|
| Blaine Luetkemeyer Won | REP | 282,866 | 69.44% | |
| Megan Rezabek | DEM | 116,095 | 28.50% | |
| Leonard J. Steinman | LIB | 8,344 | 2.05% | |
| Thomas Clapp | W | 43 | 0.01% | |
| Total | 407,348 | |||
Questions and answers
Who represents Missouri's 3rd congressional district?
Robert F. Onder, Jr. (Republican) is the current representative; the term ends on 2027-01-03.
Who won the last election in Missouri's 3rd congressional district?
Bob Onder won in 2024 by 26.0 points.
Results: FiveThirtyEight, from official sources.