Calvin Nguyen
Ran for California 10th Congressional District · Democrat
Not running in 2026
Ballot status source: California Secretary of State — not on the Certified List of Candidates for United States Representative District 10 in the June 2, 2026 Primary · read Aug 27, 2026
Sources (1)
- California Secretary of State — not on the Certified List of Candidates for United States Representative District 10 in the June 2, 2026 Primary (certified 2026-03-26) or the November 3, 2026 General (2026-08-27), nor for any other office on either list
The District
What California 10th Congressional District covers
Covers parts of Contra Costa County and Alameda County.
921 precincts · District lines: Congressional lines: enacted plan "AB 604 Congressional Plan (2025)" (AB 604, Chapter 96, Statutes of 2025; made operative by Proposition 50 (Election Rigging Response Act), approved by voters Nov 4, 2025); 2026 status: In effect for the 2026 elections under Proposition 50 (approved Nov 4, 2025); Official file https://aelc.assembly.ca.gov/system/files/2025-08/ab604.zip
Results
Certified results for California 10th Congressional District
United States Representative District 10
2024 General Election (precinct detail) · Nov 5, 2024| Candidate | Party | Votes | Share |
|---|---|---|---|
| Mark DeSaulnierDemocratic | Democratic | 242,325 | 66.5% |
| Katherine PiccininiRepublican | Republican | 122,219 | 33.5% |
Certified — county Statements of Vote as compiled by the Statewide Database; contest totals compared with the California Secretary of State certified Statement of Vote · Statewide Database
United States Representative District 10
2022 General Election (precinct detail) · Nov 8, 2022| Candidate | Party | Votes | Share |
|---|---|---|---|
| Mark DeSaulnierDemocratic | Democratic | 198,415 | 78.9% |
| Michael Ernest KerrGreen | Green | 52,965 | 21.1% |
Certified — county Statements of Vote as compiled by the Statewide Database; contest totals compared with the California Secretary of State certified Statement of Vote · Statewide Database
United States Representative District 10
2020 General Election (precinct detail) · Nov 3, 2020| Candidate | Party | Votes | Share |
|---|---|---|---|
| Josh HarderDemocratic | Democratic | 166,865 | 55.2% |
| Ted HowzeRepublican | Republican | 135,629 | 44.8% |
Certified — county Statements of Vote as compiled by the Statewide Database; contest totals compared with the California Secretary of State certified Statement of Vote · Statewide Database
The 2026 Field
Who else is running for California 10th Congressional District
- Mark DeSaulnierDemocrat · Incumbent · On the 2026 ballot
- Jeff FreseRepublican · On the 2026 ballot
Not on file for Calvin yet: Key Votes, Their Money, Advertising, In Their Words, In the News, Reach Them, Polls, The Paper Trail. Coverage varies by state and office.
File read Sep 25, 2026. Each item names its source. Record ID p_rvras7366.
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