James Gallagher (R-CA) was sworn into the U.S. House of Representatives on Wednesday, June 10, 2026 [2].

The swearing-in ensures representation for California's 1st District after months of vacancy. The seat remained empty following the death of Rep. Doug LaMalfa in January 2026 [3].

Gallagher took the oath of office during a ceremony at the U.S. Capitol in Washington, D.C. [1]. He won a special election to complete the remainder of the term previously held by LaMalfa [1].

With Gallagher now seated, the House composition consists of 431 voting members [1]. This total includes 218 Republicans, 212 Democrats, and one independent [1]. There are currently four vacancies remaining in the chamber [1].

The process to fill the seat began after the vacancy was created early this year. Gallagher's victory maintains Republican control of the district, which has historically leaned toward the GOP.

James Gallagher (R-CA) was sworn into the U.S. House of Representatives on Wednesday, June 10, 2026.

The seating of James Gallagher slightly strengthens the Republican majority in the House. By filling this vacancy, the GOP maintains its numerical advantage over Democrats, which is critical for legislative maneuvers and committee assignments in a closely divided chamber.