akashic
1876–2024
State House District 18·Utah

Utah 18th State House District has voted Republican in nineteen straight presidential cycles.

A reliably Republican seat anchored by Utah County's suburban core

1876 — 2024·38 elections
UT
Latest
R+25
in 2024
Archetype
Republican loyalist
since the recent cycles
Population
38,850
2024 ACS

Utah 18th State House District, Utah: Republican loyalist district. In 2024, voted R+25%. Republican peak: R+63 in 1980.

Key facts

2024 presidential margin
R+25MIT Election Lab
Political archetype
Republican loyalistAkashic typology
Population
38,8502024 5-year
Median household income
$110,8842024 5-year
White (non-Hispanic)
83.8%2024 5-year
Black
1.2%2024 5-year
Hispanic / Latino
11.7%2024 5-year
Peak Democratic margin
D+59 in 1896MIT Election Lab
Peak Republican margin
R+63 in 1980MIT Election Lab
2024 results by constituent county
1 counties · 0 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
R
−24.9%
6,27310,60917,446
R
−26.9%
6,01310,90718,165
R
−23.8%
3,0146,51714,694
R
−61.9%
2,29310,14512,681
R
−42.3%
3,1928,10111,616
R
−59.8%
2,1889,02711,445
R
−51.8%
1,9746,7439,202
R
−33.1%
2,0224,4797,434
R
−29.7%
1,5634,0948,521
R
−49.1%
1,7675,2867,162
R
−61.4%
1,2285,2236,505
R
−63.3%
9494,7866,060
R
−36.4%
1,4753,2704,933
R
−53.2%
8333,1114,285
R
−29.4%
1,1132,1643,570
R
−1.0%
1,4851,5163,001
R
−14.7%
1,0731,4442,517
R
−33.4%
6341,2701,903
R
−20.7%
6249501,574
D
+13.1%
6444941,145
D
+17.0%
542384927
D
+15.4%
405297702
D
+36.0%
411193606
D
+8.0%
315268588
R
−4.6%
240263505
R
−18.5%
158237427
R
−20.1%
171258432
D
+12.8%
223172398
R
−5.2%
120136306
R
−13.2%
139182325
R
−13.9%
131174309
D
+5.4%
145130276
D
+59.3%
18447231
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Demographics

Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
English
32.2%
German
10.5%
Irish
6.1%
Scottish
4.2%
American
3.7%
Italian
2.3%
French
1.4%
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: 32.5 in this county, 39.1 nationally
Male
Age
Female
0.5%
85+
0.6%
1.4%
75–84
1.8%
3.3%
65–74
3.5%
4.6%
55–64
4.5%
5.8%
45–54
5.7%
7.6%
35–44
7.4%
7.0%
25–34
6.8%
5.0%
18–24
4.5%
12.0%
5–17
11.1%
3.5%
<5
3.5%
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$110,884
State House District 18 ranks near the middle of US counties.
State House District 18$110,884
Utah$95,166
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
6.4%
Child poverty is below the national average.
Children under 187.9%
Working age (18–64)5.6%
Seniors (65+)8.0%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
89.2%
speak English only
Spanish7.2%
Asian & Pacific Islander1.8%
Other Indo-European1.5%
Other languages0.3%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Other Christian
71.2%
Catholic & Orthodox
2.4%
Pentecostal & Holiness
1.1%
Non-Christian
1.0%
Baptist
0.4%
Mainline Protestant
0.2%
Source · 2020 US Religion Census. Remaining 23.7% of residents not counted as adherents by any reporting body.

With a 2024 presidential margin of R+23.2, this district reflects the deep-red character of Utah County's fast-growing suburban communities, where LDS household density and homeownership rates consistently produce lopsided Republican turnout.

The Republican margin in Utah 18th State House District reached its widest at sixty-three points in 1980. The margin in 2024 was twenty-five points, in line with the district's deep historical pattern.

Its loyalty is rooted in its place. Median household income of $110,884, a 84% non-Hispanic-white share, and a population of 38,850 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.
State House District 18, Utah. Akashic. https://akashic.app/sld-lower/49018/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did State House District 18, Utah vote in 2024?
In 2024, State House District 18, Utah voted Republican by 24.9 points (R+25), carried by the Republican candidate. Out of 17,446 votes cast, 6,273 went Democratic and 10,609 went Republican.
What is State House District 18, Utah's political archetype?
Akashic classifies State House District 18, Utah as a "Republican loyalist" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 8 times, Republican 25 times, and other 0 times.
When did State House District 18, Utah last vote Democratic?
The most recent presidential election in which State House District 18, Utah voted Democratic was 1948.
How many people live in State House District 18, Utah?
State House District 18, Utah has a population of 38,850 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, Utah?
Median household income in State House District 18, Utah is $110,884 — above the national median of $80,734. The Utah state median is $95,166.
What is the political history of State House District 18, Utah?
Akashic tracks 38 presidential elections in State House District 18, Utah from 1876 to 2024. Of those, 8 went Democratic and 25 went Republican. The district's archetype — "Republican loyalist" — captures the overall trajectory of that voting record.