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U.S. House · California's 48th District

Jim Desmond

San Diego County Supervisor, District 5R

Race
U.S. House · California's 48th District
Result
Marni von Wilpert, projected winner
Opponent
Marni von Wilpert (D)
Research
Basic

Party linenone

No recorded floor votes — not a current legislator in our records.

Said vs. did1 statement · 0 votes

Oppose proposals that charge people more for electricity based on income or mandate costly energy alternatives that drive up household costs

Faster transition away from fossil fuels

Compare statements with votes ›

On the ballotU.S. House · 48

2026-11-03

Marni von Wilpert Dchallenger
Jim Desmond Rchallenger

Advanced from the June 2, 2026 top-two primary as the leading Republican candidate.

Said vs. did

Each documented position next to the recorded floor votes we map to the same issue. Votes are compared one at a time; no overall stance is inferred from them.

Faster transition away from fossil fuelsOpposes
Oppose proposals that charge people more for electricity based on income or mandate costly energy alternatives that drive up household costs

Says he opposes mandates on costly energy alternatives and electric vehicles, and calls for using fossil fuels responsibly alongside incentives and clean-energy innovation such as carbon capture, hydrogen and nuclear power.[5]

No recorded floor vote in our key-vote set maps to this issue.

Biography

Jim Desmond, a Republican San Diego County supervisor, lost the November 3, 2026 election for the U.S. House seat in California's 48th District to Marni von Wilpert. A former mayor of San Marcos, U.S. Navy veteran and retired Delta Air Lines pilot, he first launched a campaign in the 49th District, then ran in the 48th after Rep. Darrell Issa announced he would not seek re-election. He ran on affordability, homelessness treatment and border security.[1][2][3][4]

Basic profile — the most important sourced facts we found.

Desmond was born in Illinois and served in the U.S. Navy as an aircraft electrician from 1974 to 1979, then earned a pilot's license.[4][2] He graduated from San Diego State University with a bachelor's degree in electrical engineering in 1985 and founded a technical writing company, Technical Standards, Inc.[4][2] From 1986 to 2020 he flew for Delta Air Lines, piloting Boeing 757 and 767 aircraft, and he retired early in 2020; he describes himself as a retired Delta pilot.[1][2]

Desmond served on the San Marcos City Council from 2004 to 2006 and was elected mayor of San Marcos in 2006, winning re-election unopposed in 2010 and 2014.[2] He won the District 5 seat on the San Diego County Board of Supervisors in 2018 and took office in January 2019, and was re-elected in 2022 with 60.1% of the vote.[4][2] In 2025 he launched a campaign against Rep. Mike Levin in the 49th District, then in 2026 announced a run for the 48th District after redistricting under Proposition 50; Rep. Issa, who is not seeking re-election, endorsed him.[4][2] According to Wikipedia, he is married with two children and lived in Oceanside as of 2022.[2] He received 40.7% of the vote to Marni von Wilpert's 59.3%, according to unofficial results reported by NBC News.[3]

Campaign website ↗

In their own words

Priorities

  • Lowering the cost of living in California by cutting taxes, reducing regulation and easing insurance and energy costs.[6]
  • Addressing homelessness through treatment-first programs for addiction and mental illness rather than temporary shelters alone.[6]

Statements, quoted without a stance

  • Expand immigration enforcement and deportations
    “Enforce existing immigration laws to stop illegal crossings and overstays.”[7]

    On his campaign website's Secure Border page

Campaign money$2.3M raised · 93% from individuals · FEC through 2026-06-30

Totals this cycle

Raised$2.3M
Spent$1.0M
Cash on hand$1.2M

Bars share one scale (raised = full). Cash on hand can include money carried over from earlier cycles.

Who gave

  • Individuals $2.0M
  • PACs & committees $145K

Profile: /people/jim-desmond

Compare all 2 candidates side by side ›

Sources cited in this profile

  1. 1.Jim Desmond campaign website, quoted on Ballotpedia · Jim Desmond for Congress (via Ballotpedia) Candidate's own words
  2. 2.Jim Desmond · Wikipedia · 2026-10-21 Reference
  3. 3.U.S. House · California's 48th District results 2026 · NBC News News report
  4. 4.Jim Desmond · Ballotpedia Reference
  5. 5.Energy · Jim Desmond for Congress Candidate's own words
  6. 6.Jim Desmond campaign website, quoted on Ballotpedia · Jim Desmond for Congress (via Ballotpedia) Candidate's own words
  7. 7.Secure Border · Desmond for Congress Candidate's own words