akashic
1876–2024
Lewiston, ID-WA·Washington

Lewiston, ID-WA peaked at D+44; 2024 delivered R+34.

Snake River college town anchors Idaho's only metro straddling two states

18762024·38 elections
WA
Latest
R+34
in 2024
Archetype
Populist
since the recent cycles
Population
65,164
2024 ACS

Lewiston, ID-WA, Washington: Populist metro. In 2024, voted R+34%. Democratic peak: D+44 in 1936.

Key facts

2024 presidential margin
R+34MIT Election Lab
Political archetype
PopulistAkashic typology
Population
65,1642024 5-year
Median household income
$72,4902024 5-year
White (non-Hispanic)
87.9%2024 5-year
Black
0.4%2024 5-year
Hispanic / Latino
4.5%2024 5-year
Peak Democratic margin
D+44 in 1936MIT Election Lab
Peak Republican margin
R+38 in 1904MIT Election Lab
2 counties · 0 D · 2 R
R+60
D+60
One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
R
−33.9%
10,01020,71131,600
R
−30.7%
10,93621,05732,918
R
−31.2%
7,96216,44027,169
R
−19.3%
10,45415,62126,820
R
−16.5%
11,26215,80827,603
R
−24.7%
9,79516,32926,486
R
−32.3%
7,73115,48624,006
D
+5.4%
10,8409,53524,007
D
+10.0%
10,3087,85624,570
D
+6.0%
11,1769,90121,404
R
−14.1%
9,02312,02921,351
R
−6.6%
9,28910,77022,403
D
+1.7%
9,2228,90318,583
R
−8.5%
7,6409,14317,721
D
+10.4%
9,1957,32618,013
D
+38.8%
12,9025,68918,593
D
+16.9%
11,0377,84318,886
D
+4.6%
9,0348,24317,283
R
−4.1%
7,7128,38116,125
D
+25.2%
7,8014,55212,905
D
+23.6%
7,3414,52611,919
D
+24.4%
8,0704,89213,024
D
+44.3%
7,9662,90411,428
D
+37.3%
7,0713,17110,464
R
−27.6%
3,3115,8669,256
R
−21.2%
1,7203,3447,656
R
−31.2%
2,0453,9716,177
D
+14.9%
3,8112,7577,076
O
+9.6%
2,1701,5906,011
R
−15.2%
3,2084,5198,602
R
−38.0%
1,9234,7037,310
R
−1.6%
2,4962,5825,326
D
+20.6%
1,3588892,273
R
−34.5%
1435391,149
No data
No data
No data
No data

Demographics

Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
21.9%
English
14.2%
Irish
11.2%
American
4.2%
Italian
3.2%
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.
Language at home
Population aged 5 and older
97.1%
speak English only
Spanish1.3%
Asian & Pacific Islander0.6%
Other Indo-European0.6%
Other languages0.4%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Other Christian
17.2%
Catholic & Orthodox
13.9%
Pentecostal & Holiness
2.5%
Mainline Protestant
2.3%
Baptist
2.1%
Methodist
1.2%
Non-Christian
0.2%
Source · 2020 US Religion Census. Remaining 60.7% of residents not counted as adherents by any reporting body.

Lewiston-Clarkston sits at the Idaho-Washington border where the Snake and Clearwater rivers meet, pairing a working-class port economy with the University of Idaho's student population in a region that votes reliably Republican at the federal level.

The Democratic margin in Lewiston, ID-WA peaked at forty-four points in 1936. By 2000 the metro had flipped, voting Republican for the first time in many years. The 2024 margin was thirty-four points, the most Republican-leaning result in the metro's modern history.

The economic context is the key. The median household income of $72,490 sits well below state and national norms, and 13% of residents live below the federal poverty line. The shift here is part of a broader realignment of working-class places across the country.

Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Lewiston, ID-WA, Washington — The Long Memory. Akashic Intelligence — The Long Memory. https://tiers.akashic.app/cbsa/30300/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Lewiston, ID-WA, Washington vote in 2024?
In 2024, Lewiston, ID-WA, Washington voted Republican by 33.9 points (R+34), carried by the Republican candidate. Out of 31,600 votes cast, 10,010 went Democratic and 20,711 went Republican.
What is Lewiston, ID-WA, Washington's political archetype?
Akashic classifies Lewiston, ID-WA, Washington as a "Populist" metro based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the metro has voted Democratic 15 times, Republican 18 times, and other 1 times.
When did Lewiston, ID-WA, Washington last vote Democratic?
The most recent presidential election in which Lewiston, ID-WA, Washington voted Democratic was 1996.
How many people live in Lewiston, ID-WA, Washington?
Lewiston, ID-WA, Washington has a population of 65,164 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Lewiston, ID-WA, Washington?
Median household income in Lewiston, ID-WA, Washington is $72,490 — below the national median of $80,734. The Washington state median is $98,141.
What is the political history of Lewiston, ID-WA, Washington?
Akashic tracks 38 presidential elections in Lewiston, ID-WA, Washington from 1876 to 2024. Of those, 15 went Democratic and 18 went Republican. The metro's archetype — "Populist" — captures the overall trajectory of that voting record.