California State Senate seat · lines in effect since 2022
California Senate District 19
A district of about 952,000 people, 40% Hispanic, 28% of adults with a bachelor's degree. It votes R+2.6 relative to the nation for president.
2024 election
Nov 5, 2024- Rosilicie Ochoa Bogh (R) · won54.7%
- Lisa Middleton (D)45.3%
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 12:13 PM ET
Where it sits among all 40 seats
Every California 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. 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 | Rosilicie Ochoa Bogh (R) | Lisa Middleton (D) | 9.4 |
| Lines first used in 2012 | |||
| 2020 | Monique Limón (D) | Gary J. Michaels (R) | 29.0 |
| 2016 | Hannahbeth Jackson (D) | Colin Patrick Walch (R) | 26.2 |
| 2012 | Hannahbeth Jackson (D) | Mike Stoker (R) | 11.4 |
| Lines first used in 2002 | |||
| 2008 | Tony Strickland (R) | Hannahbeth Jackson (D) | 0.2 |
| 2004 | Tom McClintock (R) | Paul Graber (D) | 21.4 |
| Lines first used in 1992 | |||
| 2000 | Tom McClintock (R) | Daniel Ricardo Gonzalez (D) | 15.2 |
| 1996 | Cathie Wright (R) | John Birke (D) | 24.5 |
| 1992 | Cathie Wright (R) | Henry Phillip Starr (D) | 14.4 |
| Lines first used in 1982 | |||
| 1988 | Ed Davis (R) | Andrew Martin (D) | 47.2 |
| 1984 | Ed Davis (R) | Andrew Martin (D) | 49.0 |
| Lines first used in 1972 | |||
| 1980 | Ed Davis (R) | Rosemary Woodlock (D) | 23.1 |
| 1976 | Lou Cusanovich (R) | Sabrina Schiller (D) | 0.4 |
| 1972 | H. L. Richardson (R) | Stanley Hart (D) | 32.4 |
| Lines first used in 1962 | |||
| 1968 | H. L. Richardson (R) | Louise C. Gelber (D) | 36.7 |
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.
Who lives here, compared
Grey bars show the spread of all 40 seats. Small marks are other seats in California. The black marker is District 19.
Lower than 67% of seats.
Higher than 90% of seats.
Higher than 59% of seats.
Higher than 69% of seats.
Lower than 90% of seats.
Less dense than 95% 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.
District 436% Hispanic · 26% college gradsR+11.1Held RDistrict 32
35% Hispanic · 35% college gradsR+14.0Held RDistrict 12
38% Hispanic · 31% college gradsR+25.0Held RDistrict 23
51% Hispanic · 23% college gradsD+0.6Not up in 2026
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