Past campaign
United States Representative District 10
Primary election
Congressional District 10, CaliforniaEnded 6/2/2026
Past campaign details are available on the full race page.
KP
Katherine Piccinini is a retired businesswoman and long-time resident of Oakley, California, running as a Republican for the U.S. House of Representatives in California's 10th Congressional District. A community volunteer, she has worked as a youth coach, parent advocate, and property manager, and volunteered at the Delta Community Food Bank. Piccinini has also served as President of East Contra Costa Republican Women and helped found the Eastern Contra Costa Republican Assembly.
Education
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Support for Katherine Piccinini · 10/20/2026
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Past Elections
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Others Who Ran in This Election
- MMMitchell MaislerDemocratic PartyBrewer, Running for Congress
- AGAngela GriffithsRepublican PartyCandidate for United States Representative
- BRCommercial Land Broker
- JFJeff FreseRepublican PartySmall Business Owner
- JHJoshua HamiltonDemocratic PartyEntrepreneur and Community Organizer
View All Candidates Who Ran for United States Representative District 10View full race