akashic
1876–2024
State House District 18·Oregon

Oregon 18th State House District votes the way the country votes.

One of Oregon's most reliably Republican legislative seats

1876 — 2024·38 elections
OR
Latest
D+7
in 2024
Archetype
Bellwether
since the recent cycles
Population
350,326
2024 ACS

Oregon 18th State House District, Oregon: Bellwether district. In 2024, voted D+7%. Republican peak: R+51 in 1904.

Key facts

2024 presidential margin
D+7MIT Election Lab
Political archetype
BellwetherAkashic typology
Population
350,3262024 5-year
Median household income
$95,5902024 5-year
White (non-Hispanic)
74.8%2024 5-year
Black
1.1%2024 5-year
Hispanic / Latino
15.8%2024 5-year
Peak Democratic margin
D+34 in 1936MIT Election Lab
Peak Republican margin
R+51 in 1904MIT Election Lab
2024 results by constituent county
2 counties · 1 D · 1 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
+6.9%
97,68684,699189,438
D
+8.6%
104,66087,657198,718
D
+3.8%
76,36470,170164,863
D
+1.9%
72,13369,317145,630
D
+8.3%
78,38466,095148,369
R
−3.4%
72,31777,509151,703
R
−2.4%
59,03762,116127,898
D
+4.7%
53,77848,342116,256
D
+2.8%
47,23843,751122,538
R
−2.2%
46,96049,11797,938
R
−18.8%
38,29056,10194,629
R
−12.3%
33,07043,98789,025
R
−4.6%
34,74738,24476,098
R
−14.2%
26,00735,13064,231
R
−9.3%
22,87727,88353,706
D
+25.4%
30,32018,01048,417
R
−11.8%
19,95625,28345,319
R
−16.8%
16,67323,39040,063
R
−27.3%
13,09123,00636,295
R
−6.8%
12,22114,08527,407
R
−1.6%
11,71612,11124,235
D
+1.4%
12,06611,72323,977
D
+34.3%
12,9025,97020,192
D
+25.4%
10,4876,05917,443
R
−22.8%
5,5358,88014,684
R
−23.0%
2,9995,91512,670
R
−31.1%
3,3186,66410,745
R
−11.8%
4,8046,18411,738
O
+6.5%
2,0371,6326,219
R
−20.0%
1,7552,7504,977
R
−51.3%
7232,8514,147
R
−14.1%
1,6502,2324,129
R
−5.0%
2,4132,6725,195
R
−31.4%
6441,9514,168
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Demographics

Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
17.9%
English
14.0%
Irish
10.7%
American
4.1%
Italian
3.3%
Scottish
3.1%
French
2.5%
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: 40.8 in this county, 39.1 nationally
Male
Age
Female
0.8%
85+
1.4%
2.5%
75–84
3.0%
5.3%
65–74
5.9%
6.2%
55–64
6.4%
6.4%
45–54
6.3%
7.0%
35–44
6.8%
6.5%
25–34
6.2%
4.0%
18–24
3.7%
8.5%
5–17
8.0%
2.7%
<5
2.5%
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$95,590
State House District 18 ranks near the middle of US counties.
State House District 18$95,590
Oregon$83,011
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
9.3%
Child poverty is below the national average.
Children under 1810.3%
Working age (18–64)8.9%
Seniors (65+)10.0%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
83.7%
speak English only
Spanish10.1%
Other Indo-European3.0%
Asian & Pacific Islander2.7%
Other languages0.5%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Other Christian
18.6%
Catholic & Orthodox
15.5%
Mainline Protestant
2.6%
Pentecostal & Holiness
1.8%
Non-Christian
0.9%
Methodist
0.5%
Baptist
0.5%
Source · 2020 US Religion Census. Remaining 59.7% of residents not counted as adherents by any reporting body.

Covering rural eastern or southern Oregon terrain, this district delivered a 30-point presidential margin in 2024, placing it among the state's sharpest counterweights to the Portland-area Democratic bloc.

The Democratic margin in Oregon 18th State House District has rarely exceeded thirty-four points in modern history; the Republican margin has rarely exceeded fifty-one points. 2024 delivered the district to the Democratic candidate by seven points.

Its demographics resemble the country more than they resemble most districts. A 75% non-Hispanic-white share, a 9% poverty rate, and a median household income of $95,590 — all within the broad national range.

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.
State House District 18, Oregon. Akashic. https://akashic.app/sld-lower/41018/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did State House District 18, Oregon vote in 2024?
In 2024, State House District 18, Oregon voted Democratic by 6.9 points (D+7), carried by the Democratic candidate. Out of 189,438 votes cast, 97,686 went Democratic and 84,699 went Republican.
What is State House District 18, Oregon's political archetype?
Akashic classifies State House District 18, Oregon as a "Bellwether" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 11 times, Republican 22 times, and other 1 times.
When did State House District 18, Oregon last vote Republican?
The most recent presidential election in which State House District 18, Oregon voted Republican was 2004.
How many people live in State House District 18, Oregon?
State House District 18, Oregon has a population of 350,326 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in State House District 18, Oregon?
Median household income in State House District 18, Oregon is $95,590 — above the national median of $80,734. The Oregon state median is $83,011.
What is the political history of State House District 18, Oregon?
Akashic tracks 38 presidential elections in State House District 18, Oregon from 1876 to 2024. Of those, 11 went Democratic and 22 went Republican. The district's archetype — "Bellwether" — captures the overall trajectory of that voting record.