Officials
Mark DeSaulnier
Mark DeSaulnier holds the office of U.S. Representative, CA-10 in Congressional District 10, California, on the roster read 2026-09-20. This page is what Rallybase holds about that office and where each part of it was read from.
Members of Congress take messages through a web form rather than email, so there is no email address here. The website below is where that form lives.
- Office
- U.S. Representative, CA-10
- Body
- Congressional District 10
- State
- California
- Party, as recorded
- Democrat
- Phone
- 202-225-2095
- Website
- https://desaulnier.house.gov
- Office address
- 3100 Oak Road, Suite 110 Walnut Creek, CA 94597
- Mailing address
- 2134 Rayburn House Office Building Washington, DC 20515-0510
- Read on
Where this seat sits, and what you can do
- Congressional District 10The district this seat represents
- Write to Mark DeSaulnierRallybase composes the letter; sending it yourself is free
What Rallybase does not know here
- When this term ends. The sources we sync do not publish it and we store none.
- How this person has voted. Rallybase has not read this chamber's recorded votes, which is our coverage that is empty and not a statement about their record.
- Committee assignments, office hours, and anything this person has said. We hold none of it.