Washington 4th State Senate District, Washington: Bellwether district. In 2024, voted R+5%. Republican peak: R+8 in 2016.
Key facts
- 2024 presidential margin
- R+5MIT Election Lab
- Political archetype
- BellwetherAkashic typology
- Population
- 157,0512024 5-year
- Median household income
- $78,5822024 5-year
- White (non-Hispanic)
- 82.7%2024 5-year
- Black
- 2.1%2024 5-year
- Hispanic / Latino
- 7.1%2024 5-year
- Peak Republican margin
- R+8 in 2016MIT Election Lab
Constituent county margins for Legislative (Senate) District 4, WAOne cell per constituent county, colored by 2024 presidential margin from deep red (Republican) through neutral to deep blue (Democratic), ordered bluest first.
R+60D+60
One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.
5 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 37,518 | 41,572 | 82,116 | ||
| R | 38,834 | 42,498 | 84,504 | ||
| R | 26,821 | 32,447 | 67,519 | ||
| R | 29,260 | 32,976 | 64,574 | ||
| R | 30,259 | 30,982 | 63,216 |
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
19.7%
English
14.3%
Irish
12.9%
American
5.4%
Italian
4.2%
Scottish
3.0%
French
2.7%
Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
Age distribution by sex
Median age: 38.5 in this county, 39.1 nationally
Male
Age
Female
85+
75–84
65–74
55–64
45–54
35–44
25–34
18–24
5–17
<5
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$78,582
Legislative (Senate) District 4 ranks near the middle of US counties.
Legislative (Senate) District 4$78,582
Washington$98,141
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
11.7%
Child poverty is below the national average.
Children under 1812.6%
Working age (18–64)11.5%
Seniors (65+)10.6%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
92.2%
speak English only
Other Indo-European2.7%
Spanish2.6%
Asian & Pacific Islander1.8%
Other languages0.7%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 57.5% of residents not counted as adherents by any reporting body.
Anchored in the Columbia Basin's agricultural communities, this district has returned consistent double-digit Republican margins in recent cycles, reflecting the rural, farming-oriented demographics that define much of eastern Washington's political landscape.
The Democratic margin in Washington 4th State Senate District has rarely exceeded a modest threshold in modern history; the Republican margin has rarely exceeded eight points. 2024 delivered the district to the Republican candidate by five points.
Its demographics resemble the country more than they resemble most districts. A 83% non-Hispanic-white share, a 12% poverty rate, and a median household income of $78,582 — all within the broad national range.
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Legislative (Senate) District 4, Washington — The Long Memory. Akashic Intelligence — The Long Memory. https://tiers.akashic.app/sld-upper/53004/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Frequently asked questions
How did Legislative (Senate) District 4, Washington vote in 2024?
In 2024, Legislative (Senate) District 4, Washington voted Republican by 4.9 points (R+5), carried by the Republican candidate. Out of 82,116 votes cast, 37,518 went Democratic and 41,572 went Republican.
What is Legislative (Senate) District 4, Washington's political archetype?
Akashic classifies Legislative (Senate) District 4, Washington as a "Bellwether" district based on its long-arc presidential voting pattern. Across 5 elections in the dataset, the district has voted Democratic 0 times, Republican 5 times, and other 0 times.
How many people live in Legislative (Senate) District 4, Washington?
Legislative (Senate) District 4, Washington has a population of 157,051 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Legislative (Senate) District 4, Washington?
Median household income in Legislative (Senate) District 4, Washington is $78,582 — below the national median of $80,734. The Washington state median is $98,141.
What is the political history of Legislative (Senate) District 4, Washington?
Akashic tracks 5 presidential elections in Legislative (Senate) District 4, Washington from 2008 to 2024. Of those, 0 went Democratic and 5 went Republican. The district's archetype — "Bellwether" — captures the overall trajectory of that voting record.