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 | 1,216 | 7,384 | 8,686 | |
| 2020 | R | 1,249 | 6,803 | 8,123 | |
| 2016 | R | 1,012 | 5,053 | 6,247 | |
| 2012 | R | 1,478 | 4,282 | 5,838 | |
| 2008 | R | 1,829 | 4,467 | 6,399 | |
| 2004 | R | 2,524 | 4,145 | 6,710 | |
| 2000 | R | 2,564 | 3,199 | 5,821 | |
| 1996 | D | 2,421 | 2,253 | 5,111 | |
| 1992 | D | 2,478 | 2,274 | 5,354 | |
| 1988 | R | 1,431 | 2,110 | 3,564 | |
| 1984 | R | 1,495 | 2,447 | 3,978 | |
| 1980 | R | 1,435 | 2,453 | 3,951 | |
| 1976 | R | 1,631 | 1,801 | 3,457 | |
| 1972 | R | 570 | 1,927 | 2,527 | |
| 1968 | R | 527 | 1,956 | 2,932 | |
| 1964 | R | 1,091 | 1,770 | 2,861 | |
| 1960 | R | 652 | 2,082 | 2,753 | |
| 1956 | R | 535 | 2,154 | 2,703 | |
| 1952 | R | 667 | 2,087 | 2,754 | |
| 1948 | R | 513 | 1,603 | 2,156 | |
| 1944 | R | 627 | 1,768 | 2,398 | |
| 1940 | R | 673 | 1,143 | 1,824 | |
| 1936 | R | 963 | 1,785 | 2,759 | |
| 1932 | R | 802 | 1,169 | 1,983 | |
| 1928 | R | 360 | 1,826 | 2,192 | |
| 1924 | R | 368 | 1,540 | 1,965 | |
| 1920 | R | 423 | 2,607 | 3,032 | |
| 1916 | R | 389 | 1,490 | 1,884 | |
| 1912 | D | 404 | 307 | 1,913 | |
| 1908 | R | 496 | 1,684 | 2,183 | |
| 1904 | R | 334 | 1,410 | 1,754 | |
| 1900 | R | 566 | 1,501 | 2,079 | |
| 1896 | R | 599 | 1,862 | 2,465 | |
| 1892 | R | 457 | 1,368 | 1,905 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
American
100.0%
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: 42.7 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
$62,727
Union County ranks near the middle of US counties.
Union County$62,727
Tennessee$69,595
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
13.8%
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 65.6% of residents not counted as adherents by any reporting body.
With fewer than 18,000 residents tucked into the Ridge-and-Valley terrain northeast of Knoxville, Union County delivered a 71-point Republican presidential margin in 2024 — among the widest gaps recorded in the state.
The Republican margin in Union County reached its widest at seventy-two points in 1920. The margin in 2024 was seventy-one points, in line with the county's deep historical pattern.
Union County's loyalty is rooted in its place. Median household income of $62,727, a 95% non-Hispanic-white share, and a population of 20,431 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 Fentress County and Claiborne County.
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