Lars Mapstead

LibertarianFirst-time candidate

Lars Mapstead is a Libertarian candidate for U.S. House California District 19 in the 2026 election. This is their first run for office.

From the candidate’s public filings

Background

Lars Mapstead (Libertarian Party) ran for election to the U.S. House to represent California's 19th Congressional District. Mapstead lost in the primary on June 2, 2026.

Campaign themes

Lars Mapstead did not complete [the profile publisher]'s 2026 Candidate Connection survey.

On the 2026 ballot

U.S. House California District 19Primary

Compiled from the candidate’s published profile as of September 30, 2026.

Source

Lars Mapstead — U.S. House California District 19 candidate, 2026 | True Vote