California's 45th congressional district

California's 45th congressional district
From 2023 to 2027, starting with the 2022 elections From 2027, starting with the 2026 elections Interactive map of district boundaries
Representative	Derek Tran D–Orange
Population (2024)	741,928
Median household income	$105,531[1]
Ethnicity	38.4% Asian 30.0% Hispanic 25.2% White 3.3% Two or more races 2.1% Black 0.9% other
Cook PVI	D+1[2]

California's 45th congressional district is a congressional district in the U.S. state of California currently represented by Democrat Derek Tran.

The district is based in Orange and Los Angeles counties and includes all of Garden Grove, Westminster, Cerritos, Buena Park, Placentia, Hawaiian Gardens, Cypress, Fountain Valley, Artesia, Los Alamitos, Rossmoor, and La Palma, as well as parts of Brea, Lakewood, and Fullerton.

In 2024, the election in this district was one of the state's most competitive. In its current form after the 2020 redistricting, the district has a large amount of Asian-American voters.^[3]