How did WA-HD-20, Washington vote in the 2024 presidential election?

WA-HD-20, Washington voted Republican in 2024 with a margin of R+27.1. Kamala D Harris received 32,956 votes and Donald Trump received 58,619 out of 94,661 total votes cast, a 0.8-point shift toward Democrats from 2020.

What is WA-HD-20, Washington's political history?

WA-HD-20, Washington has 5 presidential elections on record, spanning 2008 to 2024. It has voted Republican in every presidential election since 2008. The largest single-election swing was 12.1 points in 2016.

What are the demographics of WA-HD-20, Washington?

WA-HD-20, Washington has a population of 156,954 according to the 2020 Census. The racial composition is 81.6% non-Hispanic white, 9.0% Hispanic.

Which places are most similar to WA-HD-20, Washington?

Based on demographic and electoral similarity analysis, the three most similar state house districts to WA-HD-20, Washington are New York Assembly District 120, Illinois State House District 105, Indiana State House District 20. Similarity is computed using a vector embedding of demographic, economic, and electoral characteristics.

Washington State House District 20

Washington · Latest: 2024↑ D+0.8 vs 2020

Safe Republican — 157K residents

Ask Historian Open in Explore CompareShare image

Similarity Explorer

Similar state house districts

Nearest neighbors matched on the same place-page feature set used across the dossier system.

8 visible matches

New York Assembly District 120NY

Suburban Republican 2

R+25.5

Similarity score97%

Illinois State House District 105IL

Suburban Republican 2

R+27.1

Similarity score97%

Indiana State House District 20IN

Suburban Republican 2

R+30.2

Similarity score97%

New York Assembly District 124NY

Suburban Republican 2

R+18.9

Similarity score96%

Indiana State House District 13IN

Suburban Republican 2

R+39.9

Similarity score96%

Illinois State House District 94IL

Suburban Republican 2

R+35.2

Similarity score96%

Washington State House District 7WA

Suburban Republican

R+33.3

Similarity score96%

Illinois State House District 93IL

Suburban Republican 2

R+25.6

Similarity score96%

Historian Query

Ask the Historian

Explore WA-HD-20's political evolution with the Historian

“How has Washington State House District 20 voted in presidential elections?”

Race & Ancestry

Who Lives Here

A race-first Census view with ancestry expansion where source coverage is strong enough to support detail.

WA-HD-20Census ACS 2024

Census race profile

Major Census race and ethnicity groups shown as a share of total population.

Expand rows for ancestry detail

White (Non-Hispanic) 81.6%Hispanic 9.0%Multiracial 6.1%Asian 1.3%Native American 1.1%Black 0.7%

Group	WA-HD-20	State	National
White (Non-Hispanic)	81.6%	63.1%	57.4%
Hispanic / Latino	9.0%	14.4%	19.3%
Multiracial / Other	6.1%	6.8%	4.0%
Asian	1.3%	9.8%	6.0%
Native American / Alaska Native	1.1%	1.2%	0.9%
Black / African American	0.7%	4.0%	12.2%
Native Hawaiian / Pacific Islander	0.2%	0.7%	0.2%

Method notes

Census treats race and Hispanic/Latino origin as separate questions. Race categories other than Hispanic reflect total populations (small Hispanic overlap in Black, Asian, AIAN, NHPI). “Multiracial / Other” is derived as a non-overlapping remainder.

Detailed ancestry data unavailable for this geography.

Who lives in Washington State House District 20? 156,954 residents as of the 2020 Census.

Demographic Comparison

Demographics

Read this geography's profile in three layers: local, state (where available), and national baseline.

WA-HD-20 vs Washington vs National157K residents

Population & electorate

Scale, voting-age share, and this geography's footprint inside the national electorate.

Total population

Local vs state vs U.S.

157K

local

157KState 7.8MNational 334.9M

Share of U.S. population

Local vs state vs U.S.

0.05%

local

0.05%National 100%

Voting-age population

Local vs state vs U.S.

76.3%

local

76.3%State 76.7%National 75.7%

Economic profile

Income, attainment, and ownership indicators that often shape coalition structure and turnout behavior.

Median household income

Local vs state vs U.S.

N/A

local

N/AState $101,109National $83,960

Poverty rate

Local vs state vs U.S.

N/A

local

N/AState 9.9%National 12.5%

College degree

Local vs state vs U.S.

N/A

local

N/AState 39.3%National 35.6%

Homeownership

Local vs state vs U.S.

N/A

local

N/AState 63.8%National 65.2%

Community profile

Age structure, language use, and nativity signals that explain how this geography differs from state and nation.

Median age

Local vs state vs U.S.

N/A

local

N/AState 38.5 yrsNational 39.1 yrs

Age 18–29

Local vs state vs U.S.

N/A

local

N/AState 15.7%National 15.7%

Age 65+

Local vs state vs U.S.

N/A

local

N/AState 16.6%National 17.0%

Foreign born

Local vs state vs U.S.

N/A

local

N/AState 15.4%National 14.1%

Non-English at home

Local vs state vs U.S.

N/A

local

N/AState 21.4%National 22.2%

English only

Local vs state vs U.S.

N/A

local

N/AState 78.6%National 77.8%

Voter Turnout

Turnout in WA-HD-20

Estimated using 2020 Census voting-age population.

2024 Turnout

79.1%

vs Previous

+3.3pp

Voting-Age Pop

119,696

History

2008–2024

Competitiveness

How competitive is WA-HD-20?

Safe RAvg margin: R+27.9 (last 3 elections)

2008

R+10.6

2012

R+16.7

2016

R+28.8

2020

R+27.9

2024

R+27.1

Elasticity

18.2pp

margin range

Party Flips

last 30 years

5-Elec Avg

R+22.2

Other Washington State House Districts

48 total

Name	Margin ↓
WA-HD-43	D+81.3
WA-HD-36	D+80.9
WA-HD-46	D+78.3
WA-HD-37	D+73.3
WA-HD-34	D+69.6
WA-HD-32	D+53.0
WA-HD-48	D+44.9
WA-HD-41	D+44.5
WA-HD-01	D+44.4
WA-HD-45	D+44.0
WA-HD-27	D+43.8
WA-HD-40	D+40.9
WA-HD-22	D+38.2
WA-HD-11	D+36.9
WA-HD-21	D+36.4
WA-HD-33	D+36.1
WA-HD-23	D+32.5
WA-HD-49	D+24.5
WA-HD-03	D+23.8
WA-HD-05	D+23.6
WA-HD-28	D+20.8
WA-HD-44	D+20.7
WA-HD-29	D+20.6
WA-HD-30	D+19.8
WA-HD-38	D+19.3

Upgrade Path

Unlock Legislative District Analytics

Advance from the public dossier into precinct-level, insight-rich district intelligence.

Target plan Pro$33/mo

Precinct data, Smart Insights, full history, and export controls tailored to place pages.

Precinct-Level Data

See results for every neighborhood and voting precinct

Smart Insights

Automated highlights from recent election patterns

Full Historical Access

165 years of election data at every level of geography

CSV Exports

Download any table or chart as a CSV file

Upgrade to Pro$33/mo