Grant County, Wisconsin: Heartland Swing county. In 2024, voted R+18%. Republican peak: R+64 in 1920.
Key facts
- 2024 presidential margin
- R+18MIT Election Lab
- Political typology
- Heartland SwingAkashic typology
- Population
- 51,7702024 5-year
- Median household income
- $66,8582024 5-year
- White (non-Hispanic)
- 93.7%2024 5-year
- Black
- 1.6%2024 5-year
- Hispanic / Latino
- 2.6%2024 5-year
- Peak Democratic margin
- D+24 in 2008MIT Election Lab
- Peak Republican margin
- R+64 in 1920MIT Election Lab
- Most similar
- Lafayette County, WI · similarity 0.98
2024 results by precinct
2024 precinct map of Grant CountyPrecinct-level 2024 presidential results for Grant County, with each precinct boundary colored by Democratic-vs-Republican margin.
—
Margin—
Turnout—
Harris +50Trump +50
Real precinct boundaries. Hover for vote totals.
presidential history
Presidential margin, 1876–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1876 | No data |
| 1880 | No data |
| 1884 | No data |
| 1888 | No data |
| 1892 | −6.3% |
| 1896 | −17.6% |
| 1900 | −25.7% |
| 1904 | −32.4% |
| 1908 | −14.3% |
| 1912 | +4.2% |
| 1916 | −15.0% |
| 1920 | −64.4% |
| 1924 | −29.6% |
| 1928 | −20.4% |
| 1932 | +23.3% |
| 1936 | +11.3% |
| 1940 | −19.6% |
| 1944 | −25.3% |
| 1948 | −11.4% |
| 1952 | −54.6% |
| 1956 | −38.0% |
| 1960 | −20.2% |
| 1964 | +8.3% |
| 1968 | −31.1% |
| 1972 | −26.0% |
| 1976 | −10.7% |
| 1980 | −20.5% |
| 1984 | −25.8% |
| 1988 | −3.2% |
| 1992 | +5.3% |
| 1996 | +11.4% |
| 2000 | +2.1% |
| 2004 | +2.6% |
| 2008 | +23.9% |
| 2012 | +13.8% |
| 2016 | −9.4% |
| 2020 | −12.3% |
| 2024 | −18.1% |
DemocraticRepublican
38 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 10,966 | 15,922 | 27,306 | ||
| R | 10,998 | 14,142 | 25,608 | ||
| R | 10,051 | 12,350 | 24,368 | ||
| D | 13,594 | 10,255 | 24,248 | ||
| D | 14,875 | 9,068 | 24,320 | ||
| D | 12,864 | 12,208 | 25,264 | ||
| D | 10,691 | 10,240 | 21,956 | ||
| D | 9,203 | 7,021 | 19,215 | ||
| D | 8,914 | 7,678 | 23,157 | ||
| R | 9,421 | 10,049 | 19,580 | ||
| R | 7,892 | 13,430 | 21,460 | ||
| R | 8,406 | 13,298 | 23,824 | ||
| R | 9,639 | 12,016 | 22,207 | ||
| R | 6,915 | 11,873 | 19,061 | ||
| R | 5,414 | 10,789 | 17,264 | ||
| D | 9,309 | 7,872 | 17,211 | ||
| R | 7,678 | 11,564 | 19,258 | ||
| R | 5,208 | 11,648 | 16,958 | ||
| R | 4,197 | 14,327 | 18,556 | ||
| R | 6,575 | 8,299 | 15,089 | ||
| R | 6,091 | 10,226 | 16,345 | ||
| R | 7,458 | 11,143 | 18,759 | ||
| D | 9,170 | 7,196 | 17,503 | ||
| D | 9,701 | 5,986 | 15,919 | ||
| R | 6,630 | 10,052 | 16,794 | ||
| O | 1,518 | 5,714 | 14,169 | ||
| R | 1,971 | 9,638 | 11,911 | ||
| R | 3,459 | 4,718 | 8,382 | ||
| D | 3,615 | 3,283 | 7,886 | ||
| R | 3,696 | 4,989 | 9,056 | ||
| R | 2,886 | 5,804 | 8,995 | ||
| R | 3,254 | 5,609 | 9,172 | ||
| R | 3,683 | 5,315 | 9,260 | ||
| R | 3,685 | 4,217 | 8,396 | ||
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Demographics
2024 ACS
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
40.5%
Irish
13.4%
English
10.7%
American
3.6%
Polish
2.8%
French
2.0%
Italian
1.6%
African American
1.3%
Multiple ancestry combinations reported; no single grouping above 1%.
Sample size too small to break out by ancestry reliably.
American Indian, Alaska Native, Native Hawaiian, and Pacific Islander combined.
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.
2024 ACS
Age distribution by sex
Median age: 36.8 in this county, 39.1 nationally
Male
Age
Female
85+
75–84
65–74
55–64
45–54
35–44
25–34
18–24
5–17
<5
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Median household income
Inflation-adjusted dollars
$66,858
Grant County ranks near the middle of US counties.
Grant County$66,858
Wisconsin$77,485
United States$80,734
Grant County ranks near the middle of US counties by median household income.
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Poverty rate
All persons below federal poverty line
13.0%
Child poverty is below the national average.
Children under 1814.4%
Working age (18–64)12.8%
Seniors (65+)10.9%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Language at home
Population aged 5 and older
95.3%
speak English only
Other Indo-European2.9%
Spanish1.2%
Asian & Pacific Islander0.6%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 45.6% of residents not counted as adherents by any reporting body.
Grant County sits along the Mississippi River bluffs and has shifted from a competitive battleground to a reliably Republican-leaning county over the past decade, moving roughly 20 points toward the GOP since Barack Obama carried it twice.
The Democratic margin here peaked at twenty-four points in 2008. Between 2020 and 2024 the county moved six points toward the Republican candidate; the 2024 margin was eighteen points.
A population of 51,770, a 94% non-Hispanic-white share, and a median household income of $66,858 describe the county. The county's voting pattern over the last decade is most similar to that of Lafayette County and LaPorte County.
Most similar counties
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.
Grant County, Wisconsin. Akashic. https://akashic.app/county/55043/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
More heartland swing counties
Frequently asked questions
How did Grant County, Wisconsin vote in 2024?
In 2024, Grant County, Wisconsin voted Republican by 18.1 points (R+18), carried by the Republican candidate. Out of 27,306 votes cast, 10,966 went Democratic and 15,922 went Republican.
What is Grant County, Wisconsin's political typology?
Akashic places Grant County, Wisconsin in the "Heartland Swing" typology — Industrial Midwest swing counties drifting steadily toward the Republican Party. The typology is a data-driven cluster built from vote share, vote swing, race and ethnicity, income, language spoken at home, religion, and ancestry. Across 38 elections in the dataset, the county has voted Democratic 10 times, Republican 23 times, and other 1 times.
When did Grant County, Wisconsin last vote Democratic?
The most recent presidential election in which Grant County, Wisconsin voted Democratic was 2012.
How many people live in Grant County, Wisconsin?
Grant County, Wisconsin has a population of 51,770 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Grant County, Wisconsin?
Median household income in Grant County, Wisconsin is $66,858 — below the national median of $80,734. The Wisconsin state median is $77,485.
What is the political history of Grant County, Wisconsin?
Akashic tracks 38 presidential elections in Grant County, Wisconsin from 1876 to 2024. Of those, 10 went Democratic and 23 went Republican. The county's typology — "Heartland Swing" — captures where that record, its demographics, and its recent swing place it among American communities.