- Lead
- 396
- Total
- 1,129
- vs nation
- R+33.6
- Turnout
- 61.4%
Jackson County, SD
President margin by year
Place winner margin
President results by year
2024 turnout 61.4% of 1,879 citizens 18+
- Lead
- 379
- Total
- 1,115
- vs nation
- R+38.4
- Turnout
- 50.7%
- Lead
- 399
- Total
- 1,095
- vs nation
- R+38.5
- Turnout
- 50.4%
- Lead
- 235
- Total
- 1,106
- vs nation
- R+25.1
- Turnout
- —
- Lead
- 233
- Total
- 1,133
- vs nation
- R+27.8
- Turnout
- —
- Lead
- 218
- Total
- 1,271
- vs nation
- R+14.7
- Turnout
- —
- Lead
- 368
- Total
- 1,040
- vs nation
- R+35.9
- Turnout
- —
- Lead
- 223
- Total
- 1,169
- vs nation
- R+27.6
- Turnout
- —
Key facts
- 2024 presidential margin
- R+35.1MIT Election Lab
- Population
- 2,8022024 5-year
- Median household income
- $35,4172024 5-year
- White (non-Hispanic)
- 36.6%2024 5-year
- Black
- 0.0%2024 5-year
- Hispanic / Latino
- 0.4%2024 5-year
- Peak Democratic margin
- D+37.6 in 1932MIT Election Lab
- Peak Republican margin
- R+46.1 in 1920MIT Election Lab
- Most similar
- Bennett County, SD · twin score 81.8
Midterm durability
Total general-election participants divided by same-year citizen voting-age population. These are total ballots or participating voters—not presidential candidate votes.
- 2024 total turnout
- 61.4%1,153 participants ÷ 1,879 CVAP
- 2020→2022 drop-off
- -0.4 ptsMidterm-resilient, low base
- Drop-off versus state
- -12.6 ptsPositive means a larger decline than the statewide pattern
- Mechanical 2026 scenario
- 58.4%–61.7%Recent-cycle and two-cycle persistence scenarios; not a forecast
| Election | Participants | CVAP | Turnout | Quality |
|---|---|---|---|---|
| 2016 · Presidential | 1,095 | 2,173 | 50.4% | C/A |
| 2018 · Midterm | 993 | 2,248 | 44.2% | A/A |
| 2020 · Presidential | 1,129 | 2,229 | 50.7% | A/A |
| 2022 · Midterm | 966 | 1,894 | 51.0% | C/A |
| 2024 · Presidential | 1,153 | 1,879 | 61.4% | A/A |
Sources and methods
- 2016: numerator source 159, denominator source 157; top ticket votes; canonical-complete-contest-floor-v1; allocation share 0.0%; series 148/111.
- 2018: numerator source 158, denominator source 157; total voters participating; eavs-f1a-v1:observed:native; allocation share 0.0%; series 297/138.
- 2020: numerator source 158, denominator source 157; total voters participating; eavs-f1a-v1:observed:native; allocation share 0.0%; series 301/2.
- 2022: numerator source 159, denominator source 157; top ticket votes; canonical-complete-contest-floor-v1; allocation share 0.0%; series 154/183.
- 2024: numerator source 158, denominator source 157; total voters participating; eavs-f1a-v1:observed:native; allocation share 0.0%; series 311/228.
Precinct data
Results by precinct
18 precincts · 1,129 votes
Precinct boundaries and identifiers are cycle-specific. This table does not join rows across years without a validated crosswalk.
| Precinct -33 | 20 | 247 | 1 | 268 | 7.5% | 92.2% | R+84.7 |
|---|---|---|---|---|---|---|---|
| Precinct -77 | 209 | 44 | 7 | 260 | 80.4% | 16.9% | D+63.5 |
| Precinct -44 | 37 | 119 | 2 | 158 | 23.4% | 75.3% | R+51.9 |
| Precinct -22 | 22 | 95 | 2 | 119 | 18.5% | 79.8% | R+61.3 |
| Precinct -66 | 25 | 89 | 4 | 118 | 21.2% | 75.4% | R+54.2 |
| Precinct -55 | 6 | 78 | 1 | 85 | 7.1% | 91.8% | R+84.7 |
| Precinct -88 | 35 | 40 | 2 | 77 | 45.5% | 51.9% | R+6.5 |
| Precinct -11 | 3 | 41 | 0 | 44 | 6.8% | 93.2% | R+86.4 |
| VTD - 77 | 0 | 0 | 0 | 0 | — | — | No votes |
| VTD - Cottonwood voting precinct1 | 0 | 0 | 0 | 0 | — | — | No votes |
| VTD - Green Valley voting precinct8 | 0 | 0 | 0 | 0 | — | — | No votes |
| VTD - Interior voting precinct2 | 0 | 0 | 0 | 0 | — | — | No votes |
| VTD - Kadoka City Ward 1 voting precinct (part of VTD-4)46_46071VTD4W1 | 0 | 0 | 0 | 0 | — | — | No votes |
| VTD - Kadoka City Ward 2 voting precinct (part of VTD-4)46_46071VTD4W2 | 0 | 0 | 0 | 0 | — | — | No votes |
| VTD - Kadoka City Ward 3 voting precinct46_46071VTD3W3 | 0 | 0 | 0 | 0 | — | — | No votes |
| VTD - Long Valley precinct6 | 0 | 0 | 0 | 0 | — | — | No votes |
| VTD - precinct 33 | 0 | 0 | 0 | 0 | — | — | No votes |
| VTD - precinct 55 | 0 | 0 | 0 | 0 | — | — | No votes |
Presidential margin, 1916–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1916 | −0.7% |
| 1920 | −46.1% |
| 1924 | −35.5% |
| 1928 | −17.5% |
| 1932 | +37.6% |
| 1936 | +11.2% |
| 1940 | −9.5% |
| 1944 | −14.3% |
| 1948 | −6.8% |
| 1952 | −39.6% |
| 1956 | −12.0% |
| 1960 | −18.5% |
| 1964 | +11.4% |
| 1968 | −18.1% |
| 1972 | −27.2% |
| 1976 | −12.4% |
| 1980 | −42.5% |
| 1984 | −42.2% |
| 1988 | −19.4% |
| 1992 | −23.6% |
| 1996 | −19.1% |
| 2000 | −35.4% |
| 2004 | −17.2% |
| 2008 | −20.6% |
| 2012 | −21.2% |
| 2016 | −36.4% |
| 2020 | −34.0% |
| 2024 | −35.1% |
U.S. House
Each row shows U.S. House votes counted inside this Place. “Vote lead” is the local lead here, not necessarily the winner of the full contest.
| Year | Vote lead | Democratic | Republican | Total |
|---|---|---|---|---|
| 2024 | R | 29.9%403 | 70.1%946 | 1,349 |
| 2020 | R | 0.0%0 | 100.0%809 | 809 |
U.S. Senate
Each row shows U.S. Senate votes counted inside this Place. “Vote lead” is the local lead here, not necessarily the winner of the full contest.
Governor
Each row shows Governor votes counted inside this Place. “Vote lead” is the local lead here, not necessarily the winner of the full contest.
Registered voters
By party of registration, over time
Registration leans Republican; the presidential vote runs 14 points more Democratic.
1,834 registered voters · 2026
Who moves in and out
Net migration over time, and who arrivals are — where they came from and what those places vote
−60 net domestic migration · 2025
Net −328 over 2011–2025 · gain loss
Arrivals reported $41,094 in average income, against $56,005 for residents who stayed — 27% lower. (IRS SOI, 2022–23)
Migration is one input to a place’s political change, not its cause — a shift can also come from residents changing their minds, generational turnover, or turnout. These figures describe the places people moved between; they do not measure how any mover voted.
| Year | Net domestic migration |
|---|---|
| 2011 | +64 |
| 2012 | −23 |
| 2013 | +21 |
| 2014 | −11 |
| 2015 | −19 |
| 2016 | −37 |
| 2017 | −55 |
| 2018 | −47 |
| 2019 | +2 |
| 2021 | +25 |
| 2022 | −56 |
| 2023 | −81 |
| 2024 | −51 |
| 2025 | −60 |
Jackson County's roughly 3,000 residents are spread across nearly 3,000 square miles of western South Dakota rangeland, and the county has backed Republican presidential nominees by double-digit margins in every cycle for decades.
Across the recorded series it reached a Democratic high of 37.6 points in 1932 and a Republican high of 46.1 points in 1920. Between 2020 and 2024 the county moved 1.1 points toward the Republican candidate; the 2024 margin was 35.1 points.
A population of 2,802, a 37% non-Hispanic-white share, and a median household income of $35,417 describe the county. The county's voting pattern over the last decade is most similar to that of Bennett County and Mellette County.
The counties 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.
Browse places by community — income, education, race & ethnicity, language — all community cuts →
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 →
Jackson County, South Dakota. Akashic. https://akashic.app/county/46071/. Accessed May 20, 2026. License: CC BY 4.0.