Data as of October 18, 2026 · refreshed automatically from the official Arkansas voter file
Sebastian County, Arkansas has 63,558 active registered voters across 96 precincts, as of October 2026.
Party registration
Arkansas doesn't register voters by party, so there's no party breakdown to show. Party lean is usually inferred from primary participation; that data is in the voter file and available inside Motion51.
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | 4F366 | 887 | 573 | 64.6% |
| 2 | 13F46 | 1,322 | 844 | 63.84% |
| 3 | 6F344 | 858 | 539 | 62.82% |
| 4 | 13F42 | 988 | 617 | 62.45% |
| 5 | 7F433 | 1,764 | 1,100 | 62.36% |
| 6 | 4SC59 | 2,270 | 1,408 | 62.03% |
| 7 | 4SC55 | 542 | 330 | 60.89% |
| 8 | 6F343 | 1,799 | 1,081 | 60.09% |
| 9 | 3SC72 | 509 | 299 | 58.74% |
| 10 | 2SC88 | 536 | 314 | 58.58% |
Supervoters are active registered voters who cast a ballot in at least 3 of the last 4 November general elections (2018–2024). Percentages are precinct totals from the official state voter file — no individual voter information is shown. Precincts with fewer than 400 active voters are excluded.
How Sebastian County voted for president
Election results are public records.
Sebastian County at a glance.
Sebastian County had an estimated 130,035 residents in July 2024, the sixth most populous of Arkansas's 75 counties, up 1.8% since the 2020 census. Of those, 99,683 are 18 or older, the voting-age population, and 17.7% are 65 or older. Its 63,558 active registered voters equal about 63.8% of that voting-age population.
It covers 531 square miles of land (245 people per square mile), and 14.0% of residents live outside any incorporated city or town. The largest cities and towns are Fort Smith (90,507), Greenwood (9,730), Barling (5,284), Lavaca (2,528) and Hackett (844). The American Community Survey (2020-2024) puts it at a median age of 38.0, a median household income of $57,790, 23.3% of adults 25 and older holding a bachelor's degree or higher and 61.4% of occupied homes owned by the people living in them.
In 2024, 45,452 votes were cast for president, about 45.6% of the voting-age population; the Democratic ticket took 30.0% and the Republican ticket 67.6%. The two-party margin moved from R+34.7 in 2008 to R+37.6 in 2024.
- Population (2024 estimate)
- 130,035
- Population (2020 census base)
- 127,797
- Voting-age population (18+)
- 99,683
- Active voters per 100 adults
- 63.8
- Residents 65 and older
- 17.7%
- People per square mile
- 245
- Living outside incorporated places
- 14.0%
- Land area
- 531 sq mi
- Median age
- 38.0
- Median household income
- $57,790
- Adults 25+ with a bachelor's degree
- 23.3%
- Owner-occupied homes
- 61.4%
Largest cities and towns
- Fort Smith 90,507
- Greenwood 9,730
- Barling 5,284
- Lavaca 2,528
- Hackett 844
Presidential vote, 2008–2024
| Year | Democratic | Republican | Margin | Votes cast |
|---|---|---|---|---|
| 2024 | 30.0% | 67.6% | R+37.6 | 45,452 |
| 2020 | 30.7% | 66.2% | R+35.5 | 47,140 |
| 2016 | 28.0% | 66.0% | R+38.0 | 43,557 |
| 2012 | 30.2% | 67.3% | R+37.1 | 43,340 |
| 2008 | 31.6% | 66.3% | R+34.7 | 43,212 |
Sources: U.S. Census Bureau Vintage 2024 population estimates and 2024 Gazetteer; American Community Survey 2020–2024 5-year estimates; certified county presidential returns. Growth, density and turnout are simple arithmetic on those figures.
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