InvestPolitics

119th Congress · Public offices

Congressional Seats

Explore the durable House and Senate offices that make up Congress. A Seat remains in the catalog when vacant; the current officeholder is linked separately.

House

441

Senate

100

Total

541

537 occupied seats link to reviewed current-member profiles.
4 vacant seats remain explicit public offices with no invented officeholder.
3 Seats currently have partial reviewed 2026 election coverage. →

541 Seats found

Canonical Seat catalog

Public offices

Browse current members instead →

House · representative

Illinois · District 9

US-HOUSE-IL-9

Occupied

Current officeholder

Janice Schakowsky

Democratic

View Seat →

House · representative

Illinois · District 10

US-HOUSE-IL-10

Occupied

Current officeholder

Bradley Schneider

Democratic

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House · representative

Illinois · District 11

US-HOUSE-IL-11

Occupied

Current officeholder

Bill Foster

Democratic

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House · representative

Illinois · District 12

US-HOUSE-IL-12

Occupied

Current officeholder

Mike Bost

Republican

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House · representative

Illinois · District 13

US-HOUSE-IL-13

Occupied

Current officeholder

Nikki Budzinski

Democratic

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House · representative

Illinois · District 14

US-HOUSE-IL-14

Occupied

Current officeholder

Lauren Underwood

Democratic

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House · representative

Illinois · District 15

US-HOUSE-IL-15

Occupied

Current officeholder

Mary Miller

Republican

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House · representative

Illinois · District 16

US-HOUSE-IL-16

Occupied

Current officeholder

Darin LaHood

Republican

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House · representative

Illinois · District 17

US-HOUSE-IL-17

Occupied

Current officeholder

Eric Sorensen

Democratic

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Senate · senator

Illinois · Senate Class 2

US-SENATE-IL-CLASS-2

Occupied

Current officeholder

Richard J. Durbin

Democratic

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Senate · senator

Illinois · Senate Class 3

US-SENATE-IL-CLASS-3

Occupied

Current officeholder

Tammy Duckworth

Democratic

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House · representative

Indiana · District 1

US-HOUSE-IN-1

Occupied

Current officeholder

Frank Mrvan

Democratic

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House · representative

Indiana · District 2

US-HOUSE-IN-2

Occupied

Current officeholder

Rudy Yakym

Republican

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House · representative

Indiana · District 3

US-HOUSE-IN-3

Occupied

Current officeholder

Marlin Stutzman

Republican

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House · representative

Indiana · District 4

US-HOUSE-IN-4

Occupied

Current officeholder

James Baird

Republican

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House · representative

Indiana · District 5

US-HOUSE-IN-5

Occupied

Current officeholder

Victoria Spartz

Republican

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House · representative

Indiana · District 6

US-HOUSE-IN-6

Occupied

Current officeholder

Jefferson Shreve

Republican

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House · representative

Indiana · District 7

US-HOUSE-IN-7

Occupied

Current officeholder

Andre Carson

Democratic

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House · representative

Indiana · District 8

US-HOUSE-IN-8

Occupied

Current officeholder

Mark Messmer

Republican

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House · representative

Indiana · District 9

US-HOUSE-IN-9

Occupied

Current officeholder

Erin Houchin

Republican

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Senate · senator

Indiana · Senate Class 1

US-SENATE-IN-CLASS-1

Occupied

Current officeholder

Jim Banks

Republican

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Senate · senator

Indiana · Senate Class 3

US-SENATE-IN-CLASS-3

Occupied

Current officeholder

Todd Young

Republican

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House · representative

Iowa · District 1

US-HOUSE-IA-1

Occupied

Current officeholder

Mariannette Miller-Meeks

Republican

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House · representative

Iowa · District 2

US-HOUSE-IA-2

Occupied

Current officeholder

Ashley Hinson

Republican

View Seat →