Elections
After 20-year incumbent Lynn Woolsey announced her retirement, Huffman entered the race to run for her seat in the 2nd district, which had been renumbered from the 6th in redistricting. California's 2nd congressional district now covers six counties: Marin, Sonoma, Mendocino, Trinity, Humboldt, and Del Norte.
Huffman finished first in the top-two primary, with 37% of the vote. In November, he defeated Republican candidate Dan Roberts 71%–29%.
In his first reelection campaign, Huffman dominated the open primary, receiving 67.9% of the vote against 22.3% for second-place finisher Dale Mensing, a Republican. He defeated Mensing in the general election, 75% to 25%.
Huffman defeated Mensing again, receiving 68.3% of the primary vote to Mensing's 15.7% and 76.5% of the general election vote to Mensing's 23.5%.
Huffman defeated Mensing a third time, with 72.5% of the primary vote to Mensing's 20.9% and 77.0% of the vote in the general election.
Huffman defeated Mensing a fourth time, with 67.7% of the primary vote to Mensing's 18.9% and 75.7% of the general election vote.
Huffman defeated former Ferndale city councilmember Douglas Brower, with 68.7% of the primary vote to Brower's 8.6% and 74.4% of the general election vote.
Huffman defeated Chris Coulombe, with 73.4% of the primary vote to Coulombe's 16.4% and 71.9% of the general election vote.
Huffman is running for reelection and will face Republican Robin Littau in the general election. Huffman won 56.48% of the primary vote.