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Data through Sep 17, 2026Compare members
The Vote Ledger
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Darrell Issa

Representative from California
HOUSEREPUBLICAN2001–nowID I000056
Compare
LegislationHEADLINE
4%with Dems
of 8,991 votes
Nominations
—with Dems
of 0 · confirmations only
All contested
4%with Dems
of 8,991 · both combined
Steepest move
−3 pts
2023 → 2025
still a Republican

Career arc

Legislation leads. Each point is one Congress: how often they sided with the Democratic majority on contested bills, resolutions and amendments.

100%75%50%25%0%sides with Democrats ↑sides with Republicans ↓20012007201320192025
2025–26119th Congress
Sat as a Republican
3%with Democrats
of 467 contested votes
Votes for this Congress are open below
Steepest move: 2023 → 2025, −3 pts — within one party label.
Sat as a DemocratSat as a RepublicanVotes available below

Votes

DateBillVoteTypeCastSided with
Sep 16, 2026S. 2403Retire through Ownership ActLEGISLATIONYEABOTH · NOT SCORED
Sep 16, 2026H.R. 9497Water Resources Development ActLEGISLATIONYEABOTH · NOT SCORED
Sep 16, 2026H.R. 9340Ratepayer Protection ActLEGISLATIONYEABOTH · NOT SCORED
Full textRatepayer Protection ActParty majoritiesDemocrats Yea · Republicans YeaCounts toward scoreNo — both party majorities voted Yea.
Where this lands
YEAVoted with both majorities — not scored
Sep 16, 2026H.J.Res. 213Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule issued by the Environmental Protection Agency relating to the “California State Nonroad Engine Pollution Control Standards; Commercial Harbor Craft Regulations; Notice of Decision”LEGISLATIONYEAREP MAJORITY
Sep 16, 2026H.R. 10326PROOF ActLEGISLATIONYEAREP MAJORITY
Sep 16, 2026H.R. 9576National Fraud Enforcement Division ActLEGISLATIONYEABOTH · NOT SCORED
Sep 16, 2026H.R. 5334An Act to amend the Internal Revenue Code of 1986 to allow early childhood educators to take the educator expense deduction, and for other purposesLEGISLATIONYEAREP MAJORITY
Sep 15, 2026H.Con.Res. 93Directing the President, pursuant to section 5(c) of the War Powers Resolution, to remove United States Armed Forces from hostilities with IranLEGISLATIONNAYREP MAJORITY
Sep 15, 2026H.J.Res. 210Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to “California State Nonroad Engine Pollution Control Standards; Ocean-Going Vessels At-Berth; Notice of Decision”LEGISLATIONYEAREP MAJORITY
9 most recent roll calls shown · 467 contested votes scored in the 119th CongressAll votes this Congress →

By policy area

career · legislation
Congress0.3% · 2,405 votes
Economics and Public Finance8.7% · 1,883 votes
Armed Forces and National Security6.3% · 655 votes
Government Operations and Politics3.7% · 405 votes
Energy1.3% · 394 votes
Finance and Financial Sector1.7% · 289 votes
Environmental Protection0.8% · 256 votes
Public Lands and Natural Resources0.4% · 247 votes
Taxation1.2% · 241 votes
Health3% · 235 votes
Emergency Management3.8% · 182 votes
Crime and Law Enforcement4.7% · 170 votes
Transportation and Public Works8.4% · 155 votes
International Affairs10.4% · 154 votes
Labor and Employment1.9% · 154 votes
Education1.3% · 151 votes
Agriculture and Food8.6% · 116 votes
Law2.8% · 106 votes
Housing and Community Development2.1% · 94 votes
Immigration1.1% · 89 votes
Science, Technology, Communications1.2% · 84 votes
Commerce2.9% · 70 votes
Water Resources Development2% · 51 votes
Foreign Trade and International Finance2.1% · 47 votes
Native Americans17.9% · 28 votes
Social Welfare0% · 28 votes
Civil Rights and Liberties, Minority Issues7.4% · 27 votes
Animals26.9% · 26 votes
Commemorations0% · 18 votes
Families16.7% · 12 votes
Too few contested votes to score
Arts, Culture, Religion— · 2 votes
Sports and Recreation— · 2 votes

They also voted in 1 area where the parties never split, so there is nothing to score — never on a contested question: Social Sciences and History.

Blue is the share of votes siding with the Democratic majority; the tick marks 50%.

Service record

12 Congresses
107th · 2001119th · 2025
Republican · House · CA107th–119th
Term datesexact
Members · California
DI

Darrell Issa

Representative from California
HOUSER2001–now12 CONGRESSES
Compare
LegislationHEADLINE
3.9%with Democrats
of 8,991 votes · 96.1% with Republicans
Nominations—of 0 votes
All contested4%of 8,991 · combined
Steepest move−3 pts2023→25, as a Republican

Career arc

10050020012025
2025–26 · 119th · Republican · of 467 votes3%

Legislation leads. Tap a point to read that Congress.

Votes

Democratic majorityYea
Republican majorityYea
Counts toward scoreNo
Open roll call
Latest 6 shown · 467 contested votes scored in the 119th

By policy area

career
Congress0.3% · 2,405
Economics and Public Finance8.7% · 1,883
Armed Forces and National Security6.3% · 655
Government Operations and Politics3.7% · 405
Energy1.3% · 394
Finance and Financial Sector1.7% · 289
Environmental Protection0.8% · 256
Public Lands and Natural Resources0.4% · 247
Taxation1.2% · 241
Health3% · 235
Emergency Management3.8% · 182
Crime and Law Enforcement4.7% · 170
Transportation and Public Works8.4% · 155
International Affairs10.4% · 154
Labor and Employment1.9% · 154
Education1.3% · 151
Agriculture and Food8.6% · 116
Law2.8% · 106
Housing and Community Development2.1% · 94
Immigration1.1% · 89
Science, Technology, Communications1.2% · 84
Commerce2.9% · 70
Water Resources Development2% · 51
Foreign Trade and International Finance2.1% · 47
Native Americans17.9% · 28
Social Welfare0% · 28
Civil Rights and Liberties, Minority Issues7.4% · 27
Animals26.9% · 26
Commemorations0% · 18
Families16.7% · 12
Arts, Culture, Religion— · 2
Sports and Recreation— · 2

Also voted in 1 area where the parties never split — never on a contested question: Social Sciences and History.

Service record

107th · 2001119th · 2025
Republican107th–119th

Party switchers

John Alexander LoganD→R · IL · 40thWesley Wade WatkinsD→R · OK · 105thBen Nighthorse CampbellD→R · CO · 104th
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