akashic
1876–2024
Legislative (House) District 21·Washington

Washington 21st State House District has voted Democratic in nine straight presidential cycles.

A reliably Republican foothold in Pierce County's suburban-rural fringe

1876 — 2024·38 elections
WA
Latest
D+19
in 2024
Archetype
Democratic loyalist
since the recent cycles
Population
14,246
2024 ACS

Washington 21st State House District, Washington: Democratic loyalist district. In 2024, voted D+19%. Republican peak: R+55 in 1904.

Key facts

2024 presidential margin
D+19MIT Election Lab
Political archetype
Democratic loyalistAkashic typology
Population
14,2462024 5-year
Median household income
$111,2462024 5-year
White (non-Hispanic)
64.2%2024 5-year
Black
3.7%2024 5-year
Hispanic / Latino
12.1%2024 5-year
Peak Democratic margin
D+46 in 1936MIT Election Lab
Peak Republican margin
R+55 in 1904MIT Election Lab
2024 results by constituent county
1 counties · 1 D · 0 R
R+60
D+60
One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.
38 presidential elections
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
D
+18.8%
4,0512,7227,056
D
+20.6%
4,3312,8087,403
D
+16.1%
3,1252,1645,985
D
+16.7%
3,1802,2445,601
D
+18.9%
3,1602,1385,404
D
+7.5%
2,6402,2664,984
D
+8.0%
2,1871,8494,240
D
+12.5%
1,8491,3813,740
D
+8.7%
1,4951,1663,803
R
−2.1%
1,3611,4202,820
R
−14.8%
1,1261,5242,682
R
−10.4%
8771,1162,293
D
+0.2%
9389341,948
R
−19.6%
6661,0131,768
D
+8.9%
7436121,475
D
+35.8%
9284371,373
D
+6.9%
6545691,234
D
+3.0%
5395071,051
D
+3.2%
481451941
D
+19.2%
437287780
D
+28.2%
461256728
D
+30.9%
442230685
D
+45.5%
423150600
D
+29.3%
310157522
R
−37.3%
125279413
R
−41.7%
26177362
R
−37.5%
52182347
R
−1.2%
142146341
O
+4.3%
6551324
R
−26.2%
5095172
R
−54.9%
24102142
R
−8.3%
425096
D
+19.8%
483281
R
−2.8%
232572
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Demographics

Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
13.5%
English
11.7%
Irish
9.2%
Italian
3.0%
American
3.0%
Scottish
2.7%
French
2.3%
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: 38.6 in this county, 39.1 nationally
Male
Age
Female
0.5%
85+
1.0%
1.8%
75–84
2.1%
4.4%
65–74
4.9%
6.4%
55–64
6.3%
6.5%
45–54
6.2%
8.1%
35–44
7.5%
7.6%
25–34
7.3%
3.8%
18–24
3.5%
8.3%
5–17
7.9%
3.1%
<5
2.9%
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$111,246
Legislative (House) District 21 ranks near the middle of US counties.
Legislative (House) District 21$111,246
Washington$98,141
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
8.0%
Child poverty is below the national average.
Children under 189.2%
Working age (18–64)7.5%
Seniors (65+)10.6%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
75.6%
speak English only
Asian & Pacific Islander8.9%
Spanish7.5%
Other Indo-European5.7%
Other languages2.3%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Other Christian
25.1%
Catholic & Orthodox
10.3%
Pentecostal & Holiness
3.2%
Mainline Protestant
1.9%
Non-Christian
1.4%
Methodist
0.6%
Baptist
0.5%
Source · 2020 US Religion Census. Remaining 57.0% of residents not counted as adherents by any reporting body.

Anchored in the Puyallup Valley and surrounding Pierce County communities, this district has delivered Republican presidential margins above 20 points in recent cycles, reflecting its blend of exurban growth and working-class rural households.

The Democratic margin in Washington 21st State House District reached its widest at forty-six points in 1936. The margin in 2024 was nineteen points — still decisive.

Its loyalty is rooted in its place. Median household income of $111,246, a 64% non-Hispanic-white share, and a population of 14,246 together describe a district whose political habits are deeply settled.

Compare two places, side by side

Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →

Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Legislative (House) District 21, Washington. Akashic. https://akashic.app/sld-lower/53021/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Legislative (House) District 21, Washington vote in 2024?
In 2024, Legislative (House) District 21, Washington voted Democratic by 18.8 points (D+19), carried by the Democratic candidate. Out of 7,056 votes cast, 4,051 went Democratic and 2,722 went Republican.
What is Legislative (House) District 21, Washington's political archetype?
Akashic classifies Legislative (House) District 21, Washington as a "Democratic loyalist" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 21 times, Republican 12 times, and other 1 times.
When did Legislative (House) District 21, Washington last vote Republican?
The most recent presidential election in which Legislative (House) District 21, Washington voted Republican was 1988.
How many people live in Legislative (House) District 21, Washington?
Legislative (House) District 21, Washington has a population of 14,246 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Legislative (House) District 21, Washington?
Median household income in Legislative (House) District 21, Washington is $111,246 — above the national median of $80,734. The Washington state median is $98,141.
What is the political history of Legislative (House) District 21, Washington?
Akashic tracks 38 presidential elections in Legislative (House) District 21, Washington from 1876 to 2024. Of those, 21 went Democratic and 12 went Republican. The district's archetype — "Democratic loyalist" — captures the overall trajectory of that voting record.