PolitiFinder

2018 California U.S. House District 31 Election

California · 2 candidates · See every 2018 U.S. House race

Who won the 2018 California U.S. House District 31 Election?

Pete Aguilar won the 2018 California U.S. House District 31 Election. Pete Aguilar received 110,143 popular votes (58.74%). The main challenger was Sean Flynn (41.26%).

See the full head-to-head between Aguilar and Flynn

Aguilar +17.5 pts · won by 32,791 votes
Pete AguilarDemocraticWINNER58.74%
110,143 votes
Sean FlynnRepublican41.26%
77,352 votes
Popular-vote totals for U.S. House elections come from the MIT Election Data and Science Lab (1976–2024).

Data last verified July 28, 2026.