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U.S. House — California's 10th District

The Race

9 candidates filed, 2 active for the 2026 House election in California District 10. General election on Nov 3, 2026. FEC Race ID: HCA102026.

Market (kalshi): R 2% · D 98%Rating: 270toWin · 2026-10-02
Primary
—
General
Nov 3, 2026
Candidates
2 active / 9 filed
Total Raised
$618K
Outside Spending
$10
Total Spent
$651K
Cash on Hand
$598K
Incumbent
Mark DeSaulnierD
Race Timeline
Today
General
Active
Lost primary
Lost primary
Lost primary
Lost primary
Bars end at the milestone each candidate exited — exact withdrawal dates aren't published, so they're placed at the primary. Dashed segment = upcoming; solid stops at today. 2 candidates with no reported fundraising are hidden.
Candidate Fundraising
Mark DeSaulnierDInc.
Raised
$567K
Cash
$586K
Jeffrey "Jeff" FreseR
Raised
$0
Cash
$0
District
Population
760,299
Median HH Income
$154K
Unemployment
5.5%
Bachelor's+
55.6%
Veterans
4.4%
Median Age
41.1
Mean HH Income
$206K
Poverty Rate
6.3%
HS or Higher
93.8%
Median Home Value
$1.0M
Median Rent
$2,658/mo
Owner-Occupied
71.7%
Under 18 / 65+
22.7% / 17.3%