Collin County, Texas
AkashicCollin County, TXTrumpR+11.1
2024 precinct map of Collin CountyPrecinct-level 2024 presidential results for Collin County, with each precinct boundary colored by Democratic-vs-Republican margin, and gold where an independent or third-party candidate carried the precinct.
How it voted
Share of the 2024 vote
| Donald Trump ✓Republican | 54.2% | 279,534 |
|---|---|---|
| Kamala HarrisDemocratic | 43.1% | 222,115 |
| Jill SteinGreen | 1.9% | 10,010 |
Harris +50Trump +50
251 precincts · 515,585 votes. Hover any precinct for its result.
The precinct map shows the 2024 presidential vote; the timeline scrubs the county’s overall result across 1904–2024.
38 presidential elections
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 43.1%Harris222,115 | 54.2%Trump279,534 | 1.9%Stein10,010 | 515,585 | ||
| R | 46.9%Biden230,945 | 51.3%Trump252,318 | 1.2%Jorgensen6,075 | 492,216 | ||
| R | 38.6%Clinton140,624 | 55.2%Trump201,014 | 3.8%Johnson13,855 | 364,430 | ||
| R | 33.4%Obama101,415 | 64.9%Romney196,888 | 1.2%Gray3,712 | 303,567 | ||
| R | 36.8%Obama109,047 | 62.3%McCain184,897 | 0.9%Barr2,639 | 296,583 | ||
| R | 28.1%Kerry68,935 | 71.2%Bush174,435 | 0.7%Badnarik1,784 | 245,154 | ||
| R | 24.4%Gore42,884 | 73.1%Bush128,179 | 1.8%Nader3,195 | 175,420 | ||
| R | 28.5%Clinton37,854 | 63.0%Dole83,750 | 7.9%Perot10,443 | 132,925 | ||
| R | 19.0%Clinton24,508 | 47.0%Bush60,514 | 33.6%Perot43,287 | 128,833 | ||
| R | 25.1%Dukakis22,934 | 74.3%Bush67,776 | 0.6%Paul520 | 91,230 | ||
| R | 18.2%Mondale13,604 | 81.6%Reagan61,095 | 0.2%Larouche139 | 74,838 | ||
| R | 28.2%Carter15,187 | 67.9%Reagan36,559 | 3.9%Anderson2,115 | 53,861 | ||
| R | 39.0%Carter14,039 | 60.0%Ford21,608 | 1.0%McCarthy353 | 36,000 | ||
| R | 21.1%McGovern4,783 | 78.0%Nixon17,667 | 0.8%Schmitz187 | 22,637 | ||
| R | 36.4%Humphrey5,918 | 39.9%Nixon6,494 | 23.7%Wallace3,850 | 16,262 | ||
| D | 70.0%Johnson7,833 | 29.8%Goldwater3,341 | 0.2%Hass19 | 11,193 | ||
| D | 57.1%Kennedy5,229 | 42.2%Nixon3,865 | 0.7%Byrd64 | 9,158 | ||
| D | 57.8%Stevenson5,280 | 41.8%Eisenhower3,823 | 0.4%Andrews34 | 9,137 | ||
| D | 59.4%Stevenson5,906 | 40.6%Eisenhower4,037 | 0.1%Hallinan7 | 9,950 | ||
| D | 76.1%Truman5,516 | 15.9%Dewey1,155 | 8.0%Thurmond579 | 7,250 | ||
| D | 78.8%Roosevelt6,574 | 11.7%Dewey974 | 9.5%Thomas796 | 8,344 | ||
| D | 87.6%Roosevelt7,373 | 12.2%Willkie1,028 | 0.1%Thomas11 | 8,412 | ||
| D | 91.3%Roosevelt5,669 | 8.6%Landon531 | 0.2%Lemke10 | 6,210 | ||
| D | 90.5%Roosevelt6,059 | 8.8%Hoover589 | 0.7%Thomas50 | 6,698 | ||
| R | 49.1%Smith3,377 | 50.6%Hoover3,476 | 0.3%Thomas23 | 6,876 | ||
| D | 77.0%Davis7,215 | 21.2%Coolidge1,981 | 1.8%La Follette169 | 9,365 | ||
| D | 70.0%Cox4,045 | 23.2%Harding1,338 | 6.8%Debs395 | 5,778 | ||
| D | 83.9%Wilson4,141 | 12.0%Hughes594 | 4.0%Benson198 | 4,933 | ||
| D | 78.1%Wilson3,187 | 8.4%Taft342 | 13.6%Roosevelt554 | 4,083 | ||
| D | 79.9%Bryan3,797 | 16.7%Taft792 | 3.5% | 4,755 | ||
| D | 74.8%Parker3,405 | 21.0%Roosevelt955 | 4.2% | 4,553 | ||
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presidential history
Presidential margin, 1904–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1904 | +53.8% |
| 1908 | +63.2% |
| 1912 | +69.7% |
| 1916 | +71.9% |
| 1920 | +46.9% |
| 1924 | +55.9% |
| 1928 | −1.4% |
| 1932 | +81.7% |
| 1936 | +82.7% |
| 1940 | +75.4% |
| 1944 | +67.1% |
| 1948 | +60.2% |
| 1952 | +18.8% |
| 1956 | +15.9% |
| 1960 | +14.9% |
| 1964 | +40.1% |
| 1968 | −3.5% |
| 1972 | −56.9% |
| 1976 | −21.0% |
| 1980 | −39.7% |
| 1984 | −63.5% |
| 1988 | −49.2% |
| 1992 | −27.9% |
| 1996 | −34.5% |
| 2000 | −48.6% |
| 2004 | −43.0% |
| 2008 | −25.6% |
| 2012 | −31.5% |
| 2016 | −16.6% |
| 2020 | −4.3% |
| 2024 | −11.1% |
DemocraticRepublican
voter registration
Registered voters
Total registered voters, over time
Registered voters
| Year | Total registered |
|---|---|
| 2016 | 540,084 |
| 2018 | 554,057 |
| 2020 | 648,670 |
| 2022 | 693,753 |
| 2024 | 748,752 |
Source: U.S. Election Assistance Commission (EAVS)
Collin County's rapid suburban growth north of Dallas has compressed its presidential margins from R+28 in 2012 to R+11 in 2024, making it a closely watched indicator of how educated, high-income suburbs shift over time.
Across the recorded series it reached a Democratic high of 82.7 points in 1936 and a Republican high of 63.5 points in 1984. Between 2020 and 2024 the county moved 6.8 points toward the Republican candidate; the 2024 margin was 11.1 points.
A population of 1,163,337, a 50% non-Hispanic-white share, and a median household income of $121,600 describe the county. The county's voting pattern over the last decade is most similar to that of Douglas County and Delaware County.
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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 →
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All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Collin County, Texas. Akashic. https://akashic.app/county/48085/. Accessed May 20, 2026. License: CC BY 4.0.
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Frequently asked questions
How did Collin County, Texas vote in 2024?
In 2024, Collin County, Texas voted Republican by 11.1 points (R+11.1), carried by the Republican candidate. Out of 515,585 votes cast, 222,115 went Democratic and 279,534 went Republican.
When did Collin County, Texas last vote Democratic?
The most recent presidential election in which Collin County, Texas voted Democratic was 1964.
How many people live in Collin County, Texas?
Collin County, Texas has a population of 1,163,337 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Collin County, Texas?
Median household income in Collin County, Texas is $121,600 — above the national median of $80,734. The Texas state median is $78,476.
What is the political history of Collin County, Texas?
Akashic tracks 38 presidential elections in Collin County, Texas from 1876 to 2024. Of those, 15 went Democratic and 16 went Republican.