2024 results by precinct
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Margin—
Turnout—
Harris +50Trump +50
Real precinct boundaries. Hover for vote totals.
38 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 946 | 2,594 | 3,630 | |
| 2020 | R | 1,056 | 2,618 | 3,745 | |
| 2016 | R | 971 | 2,382 | 3,564 | |
| 2012 | R | 1,493 | 2,034 | 3,606 | |
| 2008 | R | 1,786 | 1,951 | 3,830 | |
| 2004 | R | 1,633 | 2,392 | 4,090 | |
| 2000 | D | 2,235 | 1,475 | 3,830 | |
| 1996 | D | 1,805 | 1,782 | 4,083 | |
| 1992 | R | 1,484 | 1,595 | 4,110 | |
| 1988 | R | 1,988 | 2,148 | 4,172 | |
| 1984 | R | 1,606 | 2,738 | 4,360 | |
| 1980 | R | 1,602 | 2,691 | 4,594 | |
| 1976 | D | 2,398 | 2,051 | 4,464 | |
| 1972 | R | 2,231 | 2,247 | 4,490 | |
| 1968 | R | 1,890 | 2,259 | 4,360 | |
| 1964 | D | 2,583 | 1,854 | 4,437 | |
| 1960 | R | 2,114 | 2,611 | 4,725 | |
| 1956 | R | 2,070 | 2,621 | 4,691 | |
| 1952 | R | 1,500 | 3,234 | 4,734 | |
| 1948 | D | 2,052 | 1,972 | 4,060 | |
| 1944 | R | 1,475 | 2,278 | 3,753 | |
| 1940 | R | 2,039 | 2,981 | 5,020 | |
| 1936 | D | 2,101 | 1,847 | 4,059 | |
| 1932 | D | 2,887 | 1,515 | 4,472 | |
| 1928 | R | 1,656 | 2,508 | 4,216 | |
| 1924 | R | 202 | 1,227 | 2,920 | |
| 1920 | R | 350 | 1,813 | 3,022 | |
| 1916 | D | 1,098 | 772 | 1,985 | |
| 1912 | D | 619 | 0 | 1,582 | |
| 1908 | R | 628 | 1,122 | 1,874 | |
| 1904 | R | 309 | 1,454 | 1,887 | |
| 1900 | R | 716 | 1,305 | 2,076 | |
| 1896 | R | 902 | 1,029 | 1,952 | |
| 1892 | R | 188 | 605 | 1,485 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
American
100.0%
Irish
0.5%
Sample size too small to break out by ancestry reliably.
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. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
Age distribution by sex
Median age: 44.5 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.
Median household income
2024 inflation-adjusted dollars
$75,028
Grant County ranks in the top 25% of US counties.
Grant County$75,028
South Dakota$75,081
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
11.6%
Children face moderate poverty.
Children under 1818.0%
Working age (18–64)100.0%
Seniors (65+)18.0%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
0.0%
speak English only
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 28.5% of residents not counted as adherents by any reporting body.
Grant County sits in the Coteau des Prairies, where a thinly spread agricultural population has delivered Republican presidential margins above 40 points in recent cycles, making it among the least competitive counties in the state.
The Republican margin in Grant County reached its widest at sixty-one points in 1904. The margin in 2024 was forty-five points, in line with the county's deep historical pattern.
Grant County's loyalty is rooted in its place. Median household income of $75,028, a 91% non-Hispanic-white share, and a population of 7,563 together describe a community whose political habits are deeply settled. The county's voting pattern over the last decade is most similar to that of Clark County and Bon Homme County.
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