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PoliTrackerPrototype - alpha version 0.1

Composite score - coming soon

Official portrait of Mike Thompson

Mike Thompson

U.S. Representative · California, District 4

  • Democrat
  • Since 1999
  • Tenure: 4+ terms

Refreshed 17 h ago

As of 2026-10-19 · Methodology 2026.10.1

Contact info

  • Capitol office

    268 Cannon House Office Building Washington DC 20515-0504

    202-225-3311

  • District offices

    Napa · Santa Rosa · Woodland

View all contact info
  • Official website
  • Biographical Directory of Congress
  • GovTrack
  • Capitol office: 268 Cannon House Office Building Washington DC 20515-0504 · 202-225-3311
  • 2721 Napa Valley Corporate Dr., Napa, CA, 94558 · 707-226-9898
  • 2300 County Center Dr., Suite A100, Santa Rosa, CA, 95403 · 707-542-7182
  • 622 Main Street, Suite 106, Woodland, CA, 95695 · 530-753-5301

Evidence & sources

  • U.S. House roll-call votes

    Votes and participation

  • Congress.gov bill records

    Sponsored and enacted bills

  • congress-legislators

    Terms, committees, offices

Refreshed 44 min ago

View all sources

Explore this record

Scorecard

Voting Record

58.1/ 100

Ranked 124 of 215 in the House minority

How this score is calculated:

  • Roll calls cast

    444 of 445 while seated (99.8%)

    94th percentile in cohort · 30 % weight

  • Substantive bills sponsored

    20 of 20 sponsored · 20.6 points

    43rd percentile in cohort · 70 % weight

  • Bills enacted

    0 sponsored · 2 cosponsored

    0 passed a chamber · 0 reported · 20 introduced

Promise Adherence

0 of 5 promises scored

Collecting data - coming soon

How this score is calculated:

  • Reviewed promises

    0 scored of 5 needed

    0 promises from 0 sources this term

  • Days in office this term

    668 days (180 needed)

  • Promise capture coverage

    0 of 3 source kinds settled

Impact History (coming soon)

0 of 10 matched votes

Collecting data - coming soon

How this score is calculated:

  • Matched votes

    0 of 10 needed

  • District opinion cells

    0 snapshots frozen

    Needs ≥ 25 verified respondents and a lean ≥ 0.15

Approval Rating

0 of 1 public poll on record

Collecting data - coming soon

How this score is calculated:

  • Public polls averaged

    0 of 1 needed

  • Polls on file for this officeholder

    None recorded yet

  • Most recent fieldwork

    No poll on record

Offices held

OfficeSeatPartyFromToCongress
U.S. RepresentativeCA-4Democrat2025-01-032027-01-03119
U.S. RepresentativeCA-4Democrat2023-01-032025-01-03118
U.S. RepresentativeCA-5Democrat2021-01-032023-01-03117
U.S. RepresentativeCA-5Democrat2019-01-032021-01-03116
U.S. RepresentativeCA-5Democrat2017-01-032019-01-03115
U.S. RepresentativeCA-5Democrat2015-01-062017-01-03114
U.S. RepresentativeCA-5Democrat2013-01-032015-01-03113
U.S. RepresentativeCA-1Democrat2011-01-052013-01-03112
U.S. RepresentativeCA-1Democrat2009-01-062011-01-03111
U.S. RepresentativeCA-1Democrat2007-01-042009-01-03110
U.S. RepresentativeCA-1Democrat2005-01-042007-01-03109
U.S. RepresentativeCA-1Democrat2003-01-072005-01-03108
U.S. RepresentativeCA-1Democrat2001-01-032003-01-03107
U.S. RepresentativeCA-1Democrat1999-01-062001-01-03106
This score is a guide, not a verdict.