County Results as of Jun 8 10:54pm, 54.9% of Precincts Reporting (345/628)
39.3% Countywide Voter Turnout (109,923/525,992)

Statewide Results as of Jun 29 4:19pm, 100.0% of Precincts Reporting (22894/22894)
33.5% Statewide Voter Turnout (5,681,928/16,977,031)

Party Committee

Member, Democratic Party County Central Committee; County of Contra Costa; Supervisorial District 2 (5 Elected)

• Diddo Ruth Clark, Democratic .......... 11852 votes 19.15%
• Carolyn R. Phinney, Democratic .......... 11836 votes 19.12%
• Maria L. Alegria, Democratic .......... 10896 votes 17.60%
• Leon Raymond Sloan, Democratic .......... 10048 votes 16.23%
• Richard "Rich" Verrilli, Democratic .......... 9969 votes 16.10%
• John D. Hall, Democratic .......... 7048 votes 11.39%
• (255 Total Other Write-In Votes 0.41%)

Member, Democratic Party County Central Committee; County of Contra Costa; Supervisorial District 3 (4 Elected)

• Jim Donnelly, Democratic .......... 10329 votes 24.53%
• Frank Quattro, Democratic .......... 9964 votes 23.66%
• Robert Johnson, Jr., Democratic .......... 9376 votes 22.26%
• Rao N. Kaza, Democratic .......... 7667 votes 18.21%
• Brodie Hilp, Democratic .......... 4537 votes 10.77%
• (239 Total Other Write-In Votes 0.57%)

Member, Democratic Party County Central Committee; County of Contra Costa; Supervisorial District 5 (4 Elected)

• Sharon Mossman, Democratic .......... 6657 votes 18.26%
• Monica E. Wilson, Democratic .......... 6145 votes 16.85%
• Vince Cortese, Democratic .......... 5630 votes 15.44%
• George Van Hasselt, Democratic .......... 5337 votes 14.64%
• Greg Enholm, Democratic .......... 5040 votes 13.82%
• Richard Mossman, Democratic .......... 3982 votes 10.92%
• Debra Vinson, Democratic .......... 3493 votes 9.58%
• (175 Total Other Write-In Votes 0.48%)

Member, Republican Party County Central Committee; County of Contra Costa; Supervisorial District 3 (8 Elected)

• Gordon "Bud" Warder, Republican .......... 13952 votes 13.01%
• Gretchen Medel, Republican .......... 13399 votes 12.50%
• R. Eugene Kreps, Republican .......... 13293 votes 12.40%
• Elizabeth Summer, Republican .......... 12753 votes 11.89%
• Becky J. Kolberg, Republican .......... 11589 votes 10.81%
• Steve Mick, Republican .......... 11288 votes 10.53%
• Jo Anne Erickson, Republican .......... 10818 votes 10.09%
• Yvette Abreu, Republican .......... 10202 votes 9.52%
• Joseph Alexander Rubay, Republican .......... 9562 votes 8.92%
• (362 Total Other Write-In Votes 0.34%)

Member, Republican Party County Central Committee; County of Contra Costa; Supervisorial District 4 (4 Elected)

• Sean K. Brennan, Republican .......... 4842 votes 15.42%
• Grace Ellis, Republican .......... 4614 votes 14.70%
• Thomas Midanek, Republican .......... 3759 votes 11.97%
• Arthur Talley, Republican .......... 3753 votes 11.95%
• Darcy Linn, Republican .......... 3637 votes 11.58%
• Mallory West, Republican .......... 3200 votes 10.19%
• Jun Dam, Republican .......... 2947 votes 9.39%
• Molly Schweickert, Republican .......... 2276 votes 7.25%
• Phyllis Stout, Republican .......... 2178 votes 6.94%
• (192 Total Other Write-In Votes 0.61%)

Cancelled Contests not on the Ballot

The following elected offices are not on the ballot because an insufficient number of candidates applied. All candidates that file win since they are uncontested.

Member, Democratic Party County Central Committee; County of Contra Costa; Supervisorial District 1 (5 Elected)

• Harpreet Singh Sandhu, Democratic
• Hilary Crosby, Democratic
• Cora J. Ward, Democratic
• Amir Reza Arman, Democratic

Member, Democratic Party County Central Committee; County of Contra Costa; Supervisorial District 4 (4 Elected)

• Charles F. Carpenter, Democratic
• Brian Thomas Lawrence, Democratic
• Carlyn Suzanne Obringer, Democratic
• Marie L. McDonald, Democratic

Member, Republican Party County Central Committee; County of Contra Costa; Supervisorial District 1 (2 Elected)

Member, Republican Party County Central Committee; County of Contra Costa; Supervisorial District 2 (6 Elected)

• Margie Liberty, Republican
• Rochelle Bird, Republican
• Jim Obsitnik, Republican
• Ryan Hatcher, Republican
• Ivor E. Samson, Republican

Member, Republican Party County Central Committee; County of Contra Costa; Supervisorial District 5 (3 Elected)

Member, American Independent Party County Central Committee; County of Contra Costa; Supervisorial District 1 (3 Elected)

Member, American Independent Party County Central Committee; County of Contra Costa; Supervisorial District 2 (6 Elected)

• Jerome H. "Jerry" Denham, American Independent

Member, American Independent Party County Central Committee; County of Contra Costa; Supervisorial District 3 (6 Elected)

Member, American Independent Party County Central Committee; County of Contra Costa; Supervisorial District 4 (5 Elected)

Member, American Independent Party County Central Committee; County of Contra Costa; Supervisorial District 5 (5 Elected)

Member, Green Party County Council; County of Contra Costa (7 Elected)

• Paul Seger, Green
• Tim Laidman, Green

Member, Peace and Freedom Party County Central Committee; County of Contra Costa (8 Elected)