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 →

Senate · senator

Louisiana · Senate Class 2

US-SENATE-LA-CLASS-2

Occupied

Current officeholder

Bill Cassidy

Republican

View Seat →

Senate · senator

Louisiana · Senate Class 3

US-SENATE-LA-CLASS-3

Occupied

Current officeholder

John Kennedy

Republican

View Seat →

House · representative

Maine · District 1

US-HOUSE-ME-1

Occupied2026 election reviewed

Current officeholder

Chellie Pingree

Democratic

Reviewed 2026 candidate · partial field

Chellie Pingree

Democratic · no opponent inferred

View Seat →

House · representative

Maine · District 2

US-HOUSE-ME-2

Occupied

Current officeholder

Jared Golden

Democratic

View Seat →

Senate · senator

Maine · Senate Class 1

US-SENATE-ME-CLASS-1

Occupied

Current officeholder

Angus S. King, Jr.

Independent

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Senate · senator

Maine · Senate Class 2

US-SENATE-ME-CLASS-2

Occupied

Current officeholder

Susan M. Collins

Republican

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House · representative

Maryland · District 1

US-HOUSE-MD-1

Occupied

Current officeholder

Andy Harris

Republican

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House · representative

Maryland · District 2

US-HOUSE-MD-2

Occupied

Current officeholder

Johnny Olszewski

Democratic

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House · representative

Maryland · District 3

US-HOUSE-MD-3

Occupied

Current officeholder

Sarah Elfreth

Democratic

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House · representative

Maryland · District 4

US-HOUSE-MD-4

Occupied

Current officeholder

Glenn Ivey

Democratic

View Seat →

House · representative

Maryland · District 5

US-HOUSE-MD-5

Occupied

Current officeholder

Steny Hoyer

Democratic

View Seat →

House · representative

Maryland · District 6

US-HOUSE-MD-6

Occupied

Current officeholder

April McClain Delaney

Democratic

View Seat →

House · representative

Maryland · District 7

US-HOUSE-MD-7

Occupied

Current officeholder

Kweisi Mfume

Democratic

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House · representative

Maryland · District 8

US-HOUSE-MD-8

Occupied

Current officeholder

Jamie Raskin

Democratic

View Seat →

Senate · senator

Maryland · Senate Class 1

US-SENATE-MD-CLASS-1

Occupied

Current officeholder

Angela D. Alsobrooks

Democratic

View Seat →

Senate · senator

Maryland · Senate Class 3

US-SENATE-MD-CLASS-3

Occupied

Current officeholder

Chris Van Hollen

Democratic

View Seat →

House · representative

Massachusetts · District 1

US-HOUSE-MA-1

Occupied

Current officeholder

Richard Neal

Democratic

View Seat →

House · representative

Massachusetts · District 2

US-HOUSE-MA-2

Occupied

Current officeholder

James McGovern

Democratic

View Seat →

House · representative

Massachusetts · District 3

US-HOUSE-MA-3

Occupied

Current officeholder

Lori Trahan

Democratic

View Seat →

House · representative

Massachusetts · District 4

US-HOUSE-MA-4

Occupied

Current officeholder

Jake Auchincloss

Democratic

View Seat →

House · representative

Massachusetts · District 5

US-HOUSE-MA-5

Occupied

Current officeholder

Katherine Clark

Democratic

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House · representative

Massachusetts · District 6

US-HOUSE-MA-6

Occupied

Current officeholder

Seth Moulton

Democratic

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House · representative

Massachusetts · District 7

US-HOUSE-MA-7

Occupied

Current officeholder

Ayanna Pressley

Democratic

View Seat →

House · representative

Massachusetts · District 8

US-HOUSE-MA-8

Occupied

Current officeholder

Stephen Lynch

Democratic

View Seat →