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  1. House

CA-48 House winner?

Resolves by winning party
100
Chance
Marni von Wilpert
Democratic party
94.1%
▲ 2.6

Marni von Wilpert

Democratic party
94.1%
▲ 2.6
Jim Desmond
Republican party
5.9%
▼ 2.6

Jim Desmond

Republican party
5.9%
▼ 2.6
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California's 48th District margin of victory
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California 48 House General Election: voter turnout
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CA-48 House election: Jim Desmond vote percent
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CA-48 House election: Marni von Wilpert vote percent
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California's 48th District margin of victory
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Who will control the Senate?

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CA-48 House winner?

Marni von Wilpert

Odds
94% chance
Max payout
Nov 3, 2027
$0
Wilpert
Nov 3 ·D +11.4margin forecast
Desmond
$46,999 vol
Race Intel

CA-48 House Race 2026

ElectionNov 3, 2026General election
IncumbentDarrell Issa (R)Not seeking re-election

CA-48 House Candidates and Fundraising

CandidateRaisedSmall Donors
  • Jim DesmondR
    $3M
    11%
    $3M raised·11% small donors
  • Marni von WilpertD
    $2.2M
    15%
    $2.2M raised·15% small donors
Fundraising: FEC filings · Small-donor ≤ $200. This does not include third party expenditures.

Past CA-48 Election Results

Past presidential elections

2024D +3.4%2020D +7.3%