Missouri State Senate seat · lines in effect since 2022
Missouri Senate District 19
A district of about 188,000 people, 52% of adults with a bachelor's degree. It votes D+10.7 relative to the nation for president.
2024 election
Nov 5, 2024- Stephen Webber (D) · won57.0%
- James Coyne (R)43.0%
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 12:13 PM ET
Where it sits among all 34 seats
Every Missouri State Senate seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.
Democratic
Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET
Every election for this seat
15 races since 1968; the seat changed party 2 times. District numbers are redrawn after each census: each group is one set of lines.
| Year | Winner | Runner-up | Won by |
|---|---|---|---|
| Lines first used in 2022 | |||
| 2024 | Stephen Webber (D) | James Coyne (R) | 13.9 |
| Lines first used in 2012 | |||
| 2020 | Caleb Rowden (R) | Judy Baker (D) | 3.3 |
| 2016 | Caleb Rowden (R) | Stephen Webber (D) | 2.4 |
| 2012 | Kurt Schaefer (R) | Mary Wynne Still (D) | 15.8 |
| Lines first used in 2002 | |||
| 2008 | Kurt Schaefer (R)Flip | Chuck Graham (D) | 1.7 |
| 2004 | Chuck Graham (D) | Q. Michael Ditmore (R) | 5.1 |
| Lines first used in 1992 | |||
| 2000 | Ken Jacob (D) | Randy Asbury (R) | 17.1 |
| 1996 | Ken Jacob (D) | Frank A. Martin (R) | 28.5 |
| 1992 | Joe Moseley (D) | Robert L. Northup (R) | 37.9 |
| Lines first used in 1982 | |||
| 1988 | Roger Wilson (D) | Bill Samuels (R) | 43.0 |
| 1984 | Roger Wilson (D) | Robert L. Northup (R) | 36.9 |
| Lines first used in 1972 | |||
| 1980 | Roger Wilson (D) | Marcella J. Watson (I) | 82.0 |
| 1976 | Warren Welliver (D)Flip | John A. Epple Jr. (R) | 3.5 |
| 1972 | Larry R. Marshall (R) | A. Basey Vanlandingham (D) | 4.6 |
| Lines first used in 1962 | |||
| 1968 | A. Basey Vanlandingham (D) | John W. Bachmann (R) | 7.6 |
Primaries: 1976 Democratic primary · 1972 Democratic primary
Won by: the winner's lead over the runner-up, in points of the vote. Source: 99chambers results archive (MEDSL, Klarner, state election offices)
Districts that overlap District 19
The state's districts in other chambers that share residents with this one, and the share of District 19's area in each.
Every race on these lines
Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.
| 2018 | |
|---|---|
| U.S. Senate | D+13.8 |
Outlined: the race for this seat itselfBlank: no race that year
Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated Nov 8, 2026, 7:01 PM ET
Who lives here, compared
Grey bars show the spread of all 34 seats. Small marks are other seats in Missouri. The black marker is District 19.
Higher than 91% of seats.
Lower than 76% of seats.
Higher than 52% of seats.
Higher than 82% of seats.
Higher than 91% of seats.
Less dense than 52% of seats.
Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET
Seats most like this one
Nearest seats on demographics, density and lean. 1 of the 4 flipped this year.
District 2341% college gradsR+7.3Not up in 2026District 24
61% college gradsD+13.6Held DDistrict 2
46% college gradsR+23.8Held RDistrict 8
43% college gradsR+5.9Flipped D
Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current lines; 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET