Washington Congressional District 04

Congressional District Profile

Overview

District ID
WA-04
State
Washington
District Number
04
Total Candidates
87
Election Cycles
2026, 2024, 2022, 2020, 2018, 2016, 2014, 2012, 2010, 2008, 2006, 2004, 2002, 2000, 1998, 1996, 1994, 1992, 1990, 1988, 1986, 1984, 1982, 1980

View office details for U.S. Representative - Washington District 04

Voters

Registered Voters
472,912
Active Voters
443,343 (93.7%)

Party Registration

This state's voter file does not record party registration.

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–2026134,791 (28.5%)0 (0.0%)0 (0.0%)
2023–2024314,976 (66.6%)0 (0.0%)0 (0.0%)
2021–2022231,761 (49.0%)0 (0.0%)0 (0.0%)
2019–2020298,507 (63.1%)0 (0.0%)0 (0.0%)
2017–2018210,614 (44.5%)0 (0.0%)0 (0.0%)

Turnout counts today's registered voters with a counted ballot in the cycle's elections (the odd and even year), as a share of today's registered voters. Voters who have since left the rolls are not counted.

Browse the voter list for this district (premium access; sign-in required)

Source: Civitech voter file snapshot as of 01/02/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Citizen Population
699,270
Citizen Voting Age Population (CVAP)
489,680

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic452,16864.7%
Hispanic247,10435.3%
White399,13957.1%
Black7,8381.1%
Asian10,1601.5%
American Indian / Alaska Native11,7461.7%
Native Hawaiian / Pacific Islander1,3480.2%
Two or More Races2,3830.3%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic359,57973.4%
Hispanic130,10626.6%
White322,94766.0%
Black7,6681.6%
Asian10,6212.2%
American Indian / Alaska Native16,0303.3%
Native Hawaiian / Pacific Islander8150.2%
Two or More Races1,6430.3%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation.

Candidates