American Community Survey 2024 5-year (income, age, poverty, education, language, race, ancestry) · presidential returns from MIT Election Lab through 2024 · 2020 U.S. Religion Census (ASARB) — congregational adherents, unaffiliated is the unclaimed remainder.
Spearfish, SD, South Dakota
Akashic
Spearfish, SDTrumpR+31.3
18922024
How it voted
Share of the 2024 vote
Donald Trump ✓Republican
64.3%
9,904
Kamala HarrisDemocratic
32.9%
5,074
Robert F. Kennedy Jr.Other
2.8%
431
D+60R+60
A single county, filled by its 2024 D-vs-R margin. Hover it for the full result.
County-level results (1 county) — table
2024 presidential result by county for Spearfish, SD, SD — winner and D-vs-R margin.
County
Winner
Margin
Lawrence County, SD
Republican
R+31.3
Akashic
34 presidential elections
Third column names the leading third-party or independent finisher. Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
Year
Won
Democratic
Republican
Other
Margin
Total
R
32.9%Harris5,074
64.3%Trump9,904
2.8%Kennedy431
−31.3%
15,409
R
32.8%Biden4,537
63.3%Trump8,753
3.9%Jorgensen538
−30.5%
13,828
R
28.3%Clinton3,356
62.6%Trump7,411
9.1%Johnson1,075
−34.2%
11,842
R
35.0%Obama3,973
61.8%Romney7,025
3.2%Johnson361
−26.9%
11,359
R
40.9%Obama4,932
56.3%McCain6,787
2.8%Nader336
−15.4%
12,055
R
33.2%Kerry3,857
64.5%Bush7,489
2.3%Nader273
−31.3%
11,619
R
29.7%Gore2,797
67.3%Bush6,327
3.0%Buchanan282
−37.5%
9,406
R
37.8%Clinton3,568
46.9%Dole4,430
15.3%Browne1,444
−9.1%
9,442
R
32.7%Clinton3,157
39.0%Bush3,770
28.3%Perot2,732
−6.3%
9,659
R
39.5%Dukakis3,705
59.4%Bush5,570
1.1%Paul104
−19.9%
9,379
R
29.9%Mondale2,565
69.4%Reagan5,949
0.6%Serrette55
−39.5%
8,569
R
26.9%Carter2,259
63.1%Reagan5,306
10.0%Anderson838
−36.3%
8,403
R
41.6%Carter3,102
56.5%Ford4,206
1.9%Macbride141
−14.8%
7,449
R
34.5%McGovern2,533
65.2%Nixon4,795
0.3%Schmitz24
−30.8%
7,352
R
34.9%Humphrey2,425
60.2%Nixon4,185
4.9%Wallace338
−25.3%
6,948
R
48.1%Johnson3,468
51.9%Goldwater3,743
0.0%
−3.8%
7,211
R
33.9%Kennedy2,612
66.1%Nixon5,083
0.0%
−32.1%
7,695
R
28.7%Stevenson1,871
71.3%Eisenhower4,654
0.0%
−42.7%
6,525
R
23.4%Stevenson1,701
76.6%Eisenhower5,559
0.0%
−53.1%
7,260
R
36.5%Truman2,209
62.5%Dewey3,778
1.0%Thurmond58
−26.0%
6,045
R
34.6%Roosevelt1,866
65.4%Dewey3,528
0.0%
−30.8%
5,394
R
39.9%Roosevelt3,515
60.1%Willkie5,288
0.0%
−20.1%
8,803
R
43.0%Roosevelt3,809
56.2%Landon4,974
0.8%Lemke69
−13.2%
8,852
R
45.2%Roosevelt3,106
54.0%Hoover3,708
0.8%Thomas54
−8.8%
6,868
R
30.0%Smith1,785
69.6%Hoover4,141
0.4%Thomas21
−39.6%
5,947
R
14.2%Davis649
71.1%Coolidge3,255
14.8%La Follette676
−56.9%
4,580
R
27.6%Cox1,201
68.5%Harding2,986
3.9%Debs172
−40.9%
4,359
D
49.4%Wilson2,157
47.5%Hughes2,074
3.1%Benson134
+1.9%
4,365
D
53.9%Wilson2,412
0.0%Taft0
46.1%Roosevelt2,059
+53.9%
4,471
R
29.1%Bryan1,564
50.9%Taft2,735
20.0%Debs1,078
−21.8%
5,377
R
20.8%Parker1,347
65.5%Roosevelt4,247
13.7%Debs887
−44.7%
6,481
R
42.7%Bryan2,619
56.0%McKinley3,435
1.4%Woolley84
−13.3%
6,138
D
56.4%Bryan2,905
42.9%McKinley2,210
0.7%Palmer35
+13.5%
5,150
R
13.1%Cleveland546
51.2%Harrison2,140
35.8%Weaver1,495
−38.1%
4,181
Akashic
presidential history
Presidential margin, 1892–2024
Democratic minus Republican, by election
Presidential margin over time
Year
Margin (D minus R)
1892
−38.1%
1896
+13.5%
1900
−13.3%
1904
−44.7%
1908
−21.8%
1912
+53.9%
1916
+1.9%
1920
−40.9%
1924
−56.9%
1928
−39.6%
1932
−8.8%
1936
−13.2%
1940
−20.1%
1944
−30.8%
1948
−26.0%
1952
−53.1%
1956
−42.7%
1960
−32.1%
1964
−3.8%
1968
−25.3%
1972
−30.8%
1976
−14.8%
1980
−36.3%
1984
−39.5%
1988
−19.9%
1992
−6.3%
1996
−9.1%
2000
−37.5%
2004
−31.3%
2008
−15.4%
2012
−26.9%
2016
−34.2%
2020
−30.5%
2024
−31.3%
DemocraticRepublican
Spearfish anchors the northern Black Hills micro-economy, where Black Hills State University enrollment and I-90 corridor growth have pushed Lawrence County population gains above state averages for two consecutive census cycles.
Across the recorded series it reached a Democratic high of 53.9 points in 1912 and a Republican high of 56.9 points in 1924. Between 2020 and 2024 the metro moved 0.9 points toward the Republican candidate; the 2024 margin was 31.3 points.
A population of 27,233, a 89% non-Hispanic-white share, and a median household income of $73,384 describe the metro. The metro's voting pattern over the last decade is most similar to that of Rapid City, SD and Pierre, SD.
Akashic
Political twins — metros
The metros whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
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.
Spearfish, SD, South Dakota. Akashic. https://akashic.app/cbsa/43940/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Embed this page
A live widget for your site — no API key, attribution built in, CC BY 4.0. All widgets & sizes →
In 2024, Spearfish, SD, South Dakota voted Republican by 31.3 points (R+31.3), carried by the Republican candidate. Out of 15,409 votes cast, 5,074 went Democratic and 9,904 went Republican.
When did Spearfish, SD, South Dakota last vote Democratic?
The most recent presidential election in which Spearfish, SD, South Dakota voted Democratic was 1916.
How many people live in Spearfish, SD, South Dakota?
Spearfish, SD, South Dakota has a population of 27,233 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Spearfish, SD, South Dakota?
Median household income in Spearfish, SD, South Dakota is $73,384 — below the national median of $80,734. The South Dakota state median is $75,081.
What is the political history of Spearfish, SD, South Dakota?
Akashic tracks 34 presidential elections in Spearfish, SD, South Dakota from 1892 to 2024. Of those, 3 went Democratic and 31 went Republican.