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Williamson County, TX


Metropolitan Statistical Area: Austin-Round Rock-Georgetown, TX
Designated Market Area: Austin, TX
USDA County Type (2015): Retirement Destination
American Communities Project County Type (2023): Urban Suburbs

Places in Williamson County, TX     [Sort places by name]

 

Tracts in Williamson County, TX

   



Click here to view demographic data for Williamson County, TX

2022 population: 671,418   ( 248,739 from 2010 , 62,408 from 2020)
Land area: 1115.8 square miles
Population density: 601.7 persons per square mile

2022 Census data
White:366,536 54.59% 36.0%
Black:47,6297.09% 92.5%
Indian:2,1490.32% 60.4%
Asian:68,39110.19% 234.6%
2+ races:16,5712.47% 107.6%
Hispanic:170,14225.34% 73.6%
Total non-White:304,88245.41% 99.0%

2020-2022 ComponentsNumberRate
Births:16,200 13.3
Deaths:8,9557.4
Net Migration: 52,97043.5
Net Immigration: 2,8732.4
Change in White population:97,055 23.0
Change in Non-White pop.:151,684 35.9



Historical Presidential Election Results for Williamson County, TX

Recent Trends
VotesΔ MarginSwing %
2024 vs. 2020 R +15,124 R +11,748 R + 4.0%
D +3,376
2020 vs. 2016 R +35,554 D +23,773 D + 11.9%
D +59,327
2020 vs. 2012 R +42,723 D +39,197 D + 23.5%
D +81,920
2020 vs. 2008 R +51,406 D +24,698 D + 14.7%
D +76,104
2016 vs. 2008 R +15,852 D +925 D + 2.8%
D +16,777
How to interpret this table


Click on the Year to view county-level data for that election.

YearTurnout WinnerRunner-Up OtherTotal Votes Diff
(St) 		Diff
(US) 		PSV
2024 62% Donald Trump (R) 154,853 50.4% Kamala Harris (D) 147,171 47.9% 5,373 [+] 1.7% 307,397 -6 0 2.71%
2020 58% Joe Biden (D) 143,795 49.6% Donald Trump* (R) 139,729 48.2% 6,644 [+] 2.3% 290,168 -4 1 2.56%
2016 52% Donald Trump (R) 104,175 50.9% Hillary Clinton (D) 84,468 41.3% 16,016 [+] 7.8% 204,659 -1 5 2.28%
2012 49% Mitt Romney (R) 97,006 59.2% Barack Obama* (D) 61,875 37.8% 4,923 [+] 3.0% 163,804 2 12 2.05%
2008 58% John McCain (R) 88,323 55.5% Barack Obama (D) 67,691 42.5% 3,152 [+] 2.0% 159,166 0 10 1.97%
2004 57% George W. Bush* (R) 83,284 65.0% John Kerry (D) 43,117 33.6% 1,797 [+] 1.4% 128,198 4 14 1.73%
2000 55% George W. Bush (R) 65,041 67.8% Albert Gore, Jr. (D) 26,591 27.7% 4,303 [+] 4.5% 95,935 8 20 1.50%
1996 46% Robert Dole (R) 36,836 55.4% Bill Clinton* (D) 24,175 36.3% 5,511 [+] 8.3% 66,522 7 15 1.19%
1992 55% George Bush* (R) 26,208 42.8% Bill Clinton (D) 19,437 31.7% 15,609 [+] 25.5% 61,254 2 5 1.00%
1988 54% George Bush (R) 27,322 57.8% Michael Dukakis (D) 19,589 41.5% 319 [+] 0.7% 47,230 2 4 0.87%
1984 52% Ronald Reagan* (R) 25,774 72.0% Walter Mondale (D) 9,911 27.7% 99 0.3% 35,784 8 13 0.66%
1980 52% Ronald Reagan (R) 15,035 56.4% Jimmy Carter* (D) 10,408 39.0% 1,218 [+] 4.6% 26,661 1 6 0.59%
1976 45% Jimmy Carter (D) 9,355 55.0% Gerald Ford* (R) 7,481 44.0% 174 [+] 1.0% 17,010 -4 -4 0.42%
1972 39% Richard Nixon* (R) 6,998 64.4% George McGovern (D) 3,806 35.0% 63 [+] 0.6% 10,867 -2 4 0.31%
1968 50% Hubert Humphrey (D) 5,528 54.6% Richard Nixon (R) 2,923 28.9% 1,672 [+] 16.5% 10,123 -11 -15 0.33%
1964 46% Lyndon Johnson* (D) 7,430 80.7% Barry Goldwater (R) 1,766 19.2% 6 0.1% 9,202 -17 -19 0.35%
1960 41% John Kennedy (D) 5,410 68.7% Richard Nixon (R) 2,429 30.9% 31 0.4% 7,870 -18 -19 0.34%
1956 35% Adlai Stevenson (D) 4,402 59.8% Dwight Eisenhower* (R) 2,947 40.0% 18 0.2% 7,367 -15 -17 0.38%
1952 39% Adlai Stevenson (D) 5,010 57.8% Dwight Eisenhower (R) 3,646 42.1% 7 0.1% 8,663 -11 -13 0.42%
1948 31% Harry Truman* (D) 5,638 80.2% Thomas Dewey (R) 1,094 15.6% 294 [+] 4.2% 7,026 -9 -30 0.56%
1944 32% Franklin Roosevelt* (D) 5,284 71.1% Thomas Dewey (R) 1,239 16.7% 908 12.2% 7,431 0 -29 0.65%
1940 33% Franklin Roosevelt* (D) 5,944 77.5% Wendell Willkie (R) 1,714 22.3% 13 0.2% 7,671 3 -22 0.68%
1936 24% Franklin Roosevelt* (D) 4,995 92.8% Alf Landon (R) 375 7.0% 13 [+] 0.2% 5,383 -5 -30 0.63%
1932 32% Franklin Roosevelt (D) 6,783 94.0% Herbert Hoover* (R) 418 5.8% 13 [+] 0.2% 7,214 -5 -34 0.82%
1928 26% Al Smith (D) 3,689 66.7% Herbert Hoover (R) 1,833 33.1% 9 [+] 0.2% 5,531 -19 -25 0.77%
1924 36% John Davis (D) 6,324 83.5% Calvin Coolidge (R) 934 12.3% 320 [+] 4.2% 7,578 -8 -42 1.15%
1920 24% James Cox (D) 2,677 53.0% Write-ins (I) 1,555 30.8% 819 [+] 16.2% 5,051 -7 -44 1.04%
1916 17% Woodrow Wilson* (D) 2,701 78.3% Charles Evans Hughes (R) 656 19.0% 94 [+] 2.7% 3,451 2 -27 0.92%
1912 13% Woodrow Wilson (D) 2,014 78.3% William Taft* (R) 245 9.5% 312 [+] 12.1% 2,571 0 -14 0.85%
1908 18% William J. Bryan (D) 2,425 74.3% William Taft (R) 723 22.2% 115 [+] 3.5% 3,263 -1 -29 1.10%
1904 18% Alton Parker (D) 2,241 72.3% Theodore Roosevelt (R) 611 19.7% 248 [+] 8.0% 3,100 -2 -37 1.33%
1900 34% William J. Bryan (D) 3,676 65.0% William McKinley* (R) 1,812 32.1% 165 [+] 2.9% 5,653 1 -20 1.34%
* incumbent         PSV: percent of state vote



2020 President, Williamson County, TX
CandidateVotesPct
Joe Biden (D) 143,795 49.6%
Donald Trump* (R) 139,729 48.2%
Jo Jorgensen (Lbt) 4,998 1.7%
Other 1,646 0.6%
TOTAL 290,168
Turnout: 58% Diff (St): -4 Diff (US): 1


2016 President, Williamson County, TX
CandidateVotesPct
Hillary Clinton (D) 84,468 41.3%
Donald Trump (R) 104,175 50.9%
Gary Johnson (Lbt) 10,229 5.0%
Jill Stein (Grn) 2,047 1.0%
Evan McMullin (I) 1,734 0.8%
Other 2,006 1.0%
TOTAL 204,659
Turnout: 52% Diff (St): -1 Diff (US): 5


2012 President, Williamson County, TX
CandidateVotesPct
Barack Obama* (D) 61,875 37.8%
Mitt Romney (R) 97,006 59.2%
Gary Johnson (Lbt) 3,614 2.2%
Other 1,309 0.8%
TOTAL 163,804
Turnout: 49% Diff (St): 2 Diff (US): 12


2008 President, Williamson County, TX
CandidateVotesPct
Barack Obama (D) 67,691 42.5%
John McCain (R) 88,323 55.5%
Bob Barr (Lbt) 1,951 1.2%
Other 1,201 0.8%
TOTAL 159,166
Turnout: 58% Diff (St): 0 Diff (US): 10


2004 President, Williamson County, TX
CandidateVotesPct
George W. Bush* (R) 83,284 65.0%
John Kerry (D) 43,117 33.6%
Other 1,797 1.4%
TOTAL 128,198
Turnout: 57% Diff (St): 4 Diff (US): 14


2000 President, Williamson County, TX
CandidateVotesPct
George W. Bush (R) 65,041 67.8%
Albert Gore, Jr. (D) 26,591 27.7%
Ralph Nader (Grn) 3,486 3.6%
Pat Buchanan (Ref) 171 0.2%
Other 646 0.7%
TOTAL 95,935
Turnout: 55% Diff (St): 8 Diff (US): 20


1996 President, Williamson County, TX
CandidateVotesPct
Bill Clinton* (D) 24,175 36.3%
Robert Dole (R) 36,836 55.4%
Ross Perot (Ref) 4,931 7.4%
Harry Browne (Lbt) 337 0.5%
Other 243 0.4%
TOTAL 66,522
Turnout: 46% Diff (St): 7 Diff (US): 15


1992 President, Williamson County, TX
CandidateVotesPct
Bill Clinton (D) 19,437 31.7%
George Bush* (R) 26,208 42.8%
Ross Perot (I) 15,415 25.2%
Other 194 0.3%
TOTAL 61,254
Turnout: 55% Diff (St): 2 Diff (US): 5


1988 President, Williamson County, TX
CandidateVotesPct
George Bush (R) 27,322 57.8%
Michael Dukakis (D) 19,589 41.5%
Ron Paul (Lbt) 267 0.6%
Other 52 0.1%
TOTAL 47,230
Turnout: 54% Diff (St): 2 Diff (US): 4


1984 President, Williamson County, TX
CandidateVotesPct
Ronald Reagan* (R) 25,774 72.0%
Walter Mondale (D) 9,911 27.7%
Other 99 0.3%
TOTAL 35,784
Turnout: 52% Diff (St): 8 Diff (US): 13


1980 President, Williamson County, TX
CandidateVotesPct
Ronald Reagan (R) 15,035 56.4%
Jimmy Carter* (D) 10,408 39.0%
John Anderson (I) 946 3.5%
Edward Clark (Lbt) 254 1.0%
Other 18 0.1%
TOTAL 26,661
Turnout: 52% Diff (St): 1 Diff (US): 6


1976 President, Williamson County, TX
CandidateVotesPct
Jimmy Carter (D) 9,355 55.0%
Gerald Ford* (R) 7,481 44.0%
Eugene McCarthy (I) 90 0.5%
Other 84 0.5%
TOTAL 17,010
Turnout: 45% Diff (St): -4 Diff (US): -4


1972 President, Williamson County, TX
CandidateVotesPct
Richard Nixon* (R) 6,998 64.4%
George McGovern (D) 3,806 35.0%
Other 63 0.6%
TOTAL 10,867
Turnout: 39% Diff (St): -2 Diff (US): 4


1968 President, Williamson County, TX
CandidateVotesPct
Richard Nixon (R) 2,923 28.9%
Hubert Humphrey (D) 5,528 54.6%
George Wallace (AIP) 1,669 16.5%
Other 3 0.0%
TOTAL 10,123
Turnout: 50% Diff (St): -11 Diff (US): -15


1964 President, Williamson County, TX
CandidateVotesPct
Lyndon Johnson* (D) 7,430 80.7%
Barry Goldwater (R) 1,766 19.2%
Other 6 0.1%
TOTAL 9,202
Turnout: 46% Diff (St): -17 Diff (US): -19


1960 President, Williamson County, TX
CandidateVotesPct
John Kennedy (D) 5,410 68.7%
Richard Nixon (R) 2,429 30.9%
Other 31 0.4%
TOTAL 7,870
Turnout: 41% Diff (St): -18 Diff (US): -19


1956 President, Williamson County, TX
CandidateVotesPct
Dwight Eisenhower* (R) 2,947 40.0%
Adlai Stevenson (D) 4,402 59.8%
Other 18 0.2%
TOTAL 7,367
Turnout: 35% Diff (St): -15 Diff (US): -17


1952 President, Williamson County, TX
CandidateVotesPct
Dwight Eisenhower (R) 3,646 42.1%
Adlai Stevenson (D) 5,010 57.8%
Other 7 0.1%
TOTAL 8,663
Turnout: 39% Diff (St): -11 Diff (US): -13


1948 President, Williamson County, TX
CandidateVotesPct
Harry Truman* (D) 5,638 80.2%
Thomas Dewey (R) 1,094 15.6%
Strom Thurmond (StsRts) 258 3.7%
Henry Wallace (Prog) 26 0.4%
Other 10 0.1%
TOTAL 7,026
Turnout: 31% Diff (St): -9 Diff (US): -30


1944 President, Williamson County, TX
CandidateVotesPct
Franklin Roosevelt* (D) 5,284 71.1%
Thomas Dewey (R) 1,239 16.7%
Other 908 12.2%
TOTAL 7,431
Turnout: 32% Diff (St): 0 Diff (US): -29


1940 President, Williamson County, TX
CandidateVotesPct
Franklin Roosevelt* (D) 5,944 77.5%
Wendell Willkie (R) 1,714 22.3%
Other 13 0.2%
TOTAL 7,671
Turnout: 33% Diff (St): 3 Diff (US): -22


1936 President, Williamson County, TX
CandidateVotesPct
Franklin Roosevelt* (D) 4,995 92.8%
Alf Landon (R) 375 7.0%
Other 13 0.2%
TOTAL 5,383
Turnout: 24% Diff (St): -5 Diff (US): -30


1932 President, Williamson County, TX
CandidateVotesPct
Franklin Roosevelt (D) 6,783 94.0%
Herbert Hoover* (R) 418 5.8%
Other 13 0.2%
TOTAL 7,214
Turnout: 32% Diff (St): -5 Diff (US): -34


1928 President, Williamson County, TX
CandidateVotesPct
Herbert Hoover (R) 1,833 33.1%
Al Smith (D) 3,689 66.7%
Other 9 0.2%
TOTAL 5,531
Turnout: 26% Diff (St): -19 Diff (US): -25


1924 President, Williamson County, TX
CandidateVotesPct
Calvin Coolidge (R) 934 12.3%
John Davis (D) 6,324 83.5%
Robert LaFollette (Prog) 320 4.2%
TOTAL 7,578
Turnout: 36% Diff (St): -8 Diff (US): -42


1920 President, Williamson County, TX
CandidateVotesPct
Warren Harding (R) 819 16.2%
James Cox (D) 2,677 53.0%
Other 1,555 30.8%
TOTAL 5,051
Turnout: 24% Diff (St): -7 Diff (US): -44


1916 President, Williamson County, TX
CandidateVotesPct
Woodrow Wilson* (D) 2,701 78.3%
Charles Evans Hughes (R) 656 19.0%
Other 94 2.7%
TOTAL 3,451
Turnout: 17% Diff (St): 2 Diff (US): -27


1912 President, Williamson County, TX
CandidateVotesPct
Woodrow Wilson (D) 2,014 78.3%
Theodore Roosevelt (Prog) 192 7.5%
William Taft* (R) 245 9.5%
Other 120 4.7%
TOTAL 2,571
Turnout: 13% Diff (St): 0 Diff (US): -14


1908 President, Williamson County, TX
CandidateVotesPct
William Taft (R) 723 22.2%
William J. Bryan (D) 2,425 74.3%
Other 115 3.5%
TOTAL 3,263
Turnout: 18% Diff (St): -1 Diff (US): -29


1904 President, Williamson County, TX
CandidateVotesPct
Theodore Roosevelt (R) 611 19.7%
Alton Parker (D) 2,241 72.3%
Other 248 8.0%
TOTAL 3,100
Turnout: 18% Diff (St): -2 Diff (US): -37


1900 President, Williamson County, TX
CandidateVotesPct
William McKinley* (R) 1,812 32.1%
William J. Bryan (D) 3,676 65.0%
Other 165 2.9%
TOTAL 5,653
Turnout: 34% Diff (St): 1 Diff (US): -20
* incumbent

Historical Statewide Election Results for Williamson County, TX

Click on the Year to view county-level data for that election.

YearTypeTurnout WinnerRunner-Up OtherTotal VotesDiff PSV
2022 G 45% Greg Abbott* (R) 111,488 49.4% Beto O'Rourke (D) 110,242 48.9% 3,823 [+] 1.7% 225,553 -5 2.78%
2020 S2 57% John Cornyn* (R) 142,391 50.2% Mary Hegar (D) 133,783 47.1% 7,633 [+] 2.7% 283,807 -3 2.55%
2018 S1 49% Beto O'Rourke (D) 105,850 50.8% Ted Cruz* (R) 99,857 48.0% 2,514 [+] 1.2% 208,221 -3 2.49%
2018 G 48% Greg Abbott* (R) 112,214 54.1% Lupe Valdez (D) 90,002 43.4% 5,297 [+] 2.6% 207,513 -2 2.49%
2014 S2 28% John Cornyn* (R) 63,387 61.5% David Alameel (D) 33,857 32.8% 5,826 [+] 5.7% 103,070 0 2.22%
2014 G 28% Greg Abbott (R) 61,496 59.2% Wendy Davis (D) 39,516 38.0% 2,898 [+] 2.8% 103,910 0 2.20%
2012 S1 48% Ted Cruz (R) 92,034 57.3% Paul Sadler (D) 60,279 37.5% 8,319 [+] 5.2% 160,632 1 2.04%
2010 G 34% Rick Perry* (R) 59,271 58.6% Bill White (D) 37,319 36.9% 4,551 [+] 4.5% 101,141 4 2.03%
2008 S2 56% John Cornyn* (R) 91,115 58.6% Rick Noriega (D) 58,250 37.5% 6,023 [+] 3.9% 155,388 4 1.96%
2006 S1 33% Kay Bailey Hutchison* (R) 53,215 63.8% Barbara Ann Radnofsky (D) 27,289 32.7% 2,933 [+] 3.5% 83,437 2 1.93%
2006 G 33% Rick Perry* (R) 35,956 42.8% Chris Bell (D) 23,072 27.5% 25,000 [+] 29.8% 84,028 4 1.91%
2002 S2 37% John Cornyn (R) 47,305 62.9% Ron Kirk (D) 26,306 35.0% 1,548 [+] 2.1% 75,159 8 1.66%
2002 G 37% Rick Perry* (R) 51,326 68.3% Tony Sanchez (D) 20,822 27.7% 2,948 [+] 3.9% 75,096 11 1.65%
2000 S1 54% Kay Bailey Hutchison* (R) 70,036 73.9% Gene Kelly (D) 20,829 22.0% 3,856 [+] 4.1% 94,721 9 1.51%
1998 G 34% George W. Bush* (R) 42,075 77.6% Garry Mauro (D) 11,724 21.6% 432 [+] 0.8% 54,231 9 1.45%
1996 S2 46% Phil Gramm* (R) 39,555 59.8% Victor Morales (D) 25,585 38.7% 977 [+] 1.5% 66,117 5 1.20%
1994 S1 38% Kay Bailey Hutchison* (R) 32,653 66.4% Richard Fisher (D) 15,930 32.4% 571 [+] 1.2% 49,154 6 1.15%
1994 G 39% George W. Bush (R) 28,499 57.5% Ann Richards* (D) 20,674 41.7% 388 [+] 0.8% 49,561 4 1.13%
1993 S1 12% Kay Bailey Hutchison (R) 10,376 73.1% Bob Krueger (D) 3,815 26.9% 0 0.0% 14,191 6 0.80%
1990 S2 41% Phil Gramm* (R) 23,068 58.9% Hugh Parmer (D) 15,033 38.4% 1,033 [+] 2.6% 39,134 -1 1.02%
1990 G 40% Ann Richards (D) 19,737 50.7% Clayton Williams (R) 18,148 46.6% 1,045 [+] 2.7% 38,930 0 1.00%
1988 S1 54% Lloyd Bentsen* (D) 30,211 64.4% Beau Boulter (R) 16,288 34.7% 419 [+] 0.9% 46,918 -5 0.88%
1986 G 36% William Clements (R) 15,516 54.6% Mark White* (D) 12,437 43.8% 463 [+] 1.6% 28,416 2 0.83%
1984 S2 51% Phil Gramm (R) 21,931 62.0% Lloyd Doggett (D) 13,434 38.0% 0 0.0% 35,365 3 0.66%
1982 S1 31% Lloyd Bentsen* (D) 10,870 57.3% James Collins (R) 7,895 41.6% 195 [+] 1.0% 18,960 1 0.61%
1982 G 32% Mark White (D) 10,216 53.7% William Clements* (R) 8,619 45.3% 203 [+] 1.1% 19,038 -1 0.60%
1978 S2 28% John Tower* (R) 6,092 50.9% Bob Krueger (D) 5,828 48.7% 44 [+] 0.4% 11,964 1 0.52%
1978 G 28% John Hill (D) 6,089 50.5% William Clements (R) 5,943 49.2% 37 [+] 0.3% 12,069 -1 0.51%
1976 S1 42% Lloyd Bentsen* (D) 9,690 60.6% Alan Steelman (R) 6,219 38.9% 79 [+] 0.5% 15,988 -3 0.41%
1974 G 18% Dolph Briscoe* (D) 4,169 68.8% Jim Granberry (R) 1,602 26.4% 286 [+] 4.7% 6,057 -5 0.37%
1972 S2 39% John Tower* (R) 5,675 52.3% Barefoot Sanders (D) 4,760 43.8% 421 [+] 3.9% 10,856 -1 0.32%
1972 G 39% Dolph Briscoe (D) 6,818 63.1% Hank Grover (R) 3,060 28.3% 928 [+] 8.6% 10,806 -17 0.32%
1970 S1 32% Lloyd Bentsen (D) 4,597 67.3% George Bush (R) 2,195 32.1% 37 [+] 0.5% 6,829 -14 0.31%
1970 G 32% Preston Smith* (D) 4,594 67.3% Paul Eggers (R) 2,228 32.6% 6 [+] 0.1% 6,828 -14 0.31%
1968 G 48% Preston Smith (D) 7,177 73.5% Paul Eggers (R) 2,588 26.5% 0 0.0% 9,765 -17 0.33%
1966 S2 28% Waggoner Carr (D) 2,972 52.9% John Tower* (R) 2,632 46.9% 12 [+] 0.2% 5,616 -10 0.38%
1966 G 25% John Connally* (D) 4,380 85.7% T.E. Kennerly (R) 689 13.5% 41 [+] 0.8% 5,110 -12 0.36%
1964 S1 46% Ralph Yarborough* (D) 6,790 74.0% George Bush (R) 2,383 26.0% 7 [+] 0.1% 9,180 -18 0.35%
1964 G 46% John Connally* (D) 8,052 88.2% Jack Crichton (R) 1,064 11.7% 11 [+] 0.1% 9,127 -14 0.36%
1962 G 29% John Connally (D) 4,050 70.5% Jack Cox (R) 1,672 29.1% 23 [+] 0.4% 5,745 -16 0.37%
1961 S2 20% William Blakley* (D) 2,778 70.4% John Tower (R) 1,168 29.6% 0 0.0% 3,946 -21 0.45%
1960 S2 42% Lyndon Johnson* (D) 6,275 77.9% John Tower (R) 1,778 22.1% 0 0.0% 8,053 -19 0.36%
1960 G 43% Price Daniel* (D) 7,008 85.5% William Steger (R) 1,186 14.5% 0 0.0% 8,194 -13 0.36%
*: incumbent               +: ran on additional party lines               Type: G: Governor; S1,S2,S3: Senate Class 1, 2 or 3
italics: special election           RO: runoff election           PSV: percent of state vote


Historical U.S. House Election Results for Williamson County, TX

Click on the District to view county-level data for that election (where available).

DateDistrictWinnerRunner-Up OtherTotal Votes
2022-11-08 TX17Mary Jo Woods (D) 13,077 57.3% Pete Sessions* (R) 9,743 42.7% 0 0.0% 22,820
2022-11-08 TX31John Carter* (R) 100,400 100.0% 0 0.0% 100,400
2022-11-08 TX37Lloyd Doggett* (D) 12,463 69.0% Jenny Sharon (R) 5,155 28.5% 448 2.5% 18,066
County Total for 2022-11-08:   141,286
2020-11-03 TX31John Carter* (R) 145,837 51.4% Donna Imam (D) 131,246 46.3% 6,609 2.3% 283,692
County Total for 2020-11-03:   283,692
2018-11-06 TX31Mary Hegar (D) 103,155 49.9% John Carter* (R) 99,648 48.2% 3,886 1.9% 206,689
County Total for 2018-11-06:   206,689
2016-11-08 TX31John Carter* (R) 112,841 56.8% Mike Clark (D) 74,914 37.7% 10,971 5.5% 198,726
County Total for 2016-11-08:   198,726
2014-11-04 TX31John Carter* (R) 63,374 62.2% Louie Minor (D) 33,897 33.3% 4,551 4.5% 101,822
County Total for 2014-11-04:   101,822
2012-11-06 TX31John Carter* (R) 96,842 60.9% Stephen Wyman (D) 55,111 34.6% 7,131 4.5% 159,084
County Total for 2012-11-06:   159,084
2010-11-02 TX31John Carter* (R) 69,617 80.5% Bill Oliver (Libertarian) 16,873 19.5% 0 0.0% 86,490
County Total for 2010-11-02:   86,490
2008-11-04 TX31John Carter* (R) 91,607 59.8% Brian Ruiz (D) 55,528 36.3% 6,000 3.9% 153,135
County Total for 2008-11-04:   153,135
2006-11-07 TX31John Carter* (R) 48,345 58.6% Mary Beth Harrell (D) 31,376 38.0% 2,847 3.4% 82,568
County Total for 2006-11-07:   82,568
2004-11-02 TX31John Carter* (R) 81,572 65.6% Jon Porter (D) 38,158 30.7% 4,598 3.7% 124,328
County Total for 2004-11-02:   124,328
2002-11-05 TX11Ramsey Farley (R) 11,044 63.2% Chet Edwards* (D) 6,087 34.8% 341 2.0% 17,472
2002-11-05 TX31John Carter (R) 38,488 68.0% David Bagley (D) 15,470 27.3% 2,618 4.6% 56,576
County Total for 2002-11-05:   74,048
2000-11-07 TX14Ron Paul* (R) 6,060 58.4% Loy Sneary (D) 4,325 41.6% 0 0.0% 10,385
2000-11-07 TX21Lamar Smith* (R) 57,119 69.8% Jim Green (D) 22,604 27.6% 2,093 2.6% 81,816
County Total for 2000-11-07:   92,201
1998-11-03 TX14Ron Paul* (R) 3,889 58.8% Loy Sneary (D) 2,690 40.7% 32 0.5% 6,611
1998-11-03 TX21Lamar Smith* (R) 36,208 88.9% Jeffrey Blunt (Libertarian) 4,542 11.1% 0 0.0% 40,750
County Total for 1998-11-03:   47,361
1996-11-05 TX14Lefty Morris (D) 4,173 50.4% Ron Paul (R) 3,950 47.7% 161 1.9% 8,284
1996-11-05 TX21Lamar Smith* (R) 37,831 68.2% Gordon Wharton (D) 16,743 30.2% 893 1.6% 55,467
County Total for 1996-11-05:   63,751
1994-11-08 TX14Greg Laughlin* (D) 4,036 61.2% Jim Deats (R) 2,558 38.8% 0 0.0% 6,594
1994-11-08 TX21Lamar Smith* (R) 30,274 83.8% Kerry Lowry (I) 5,833 16.2% 0 0.0% 36,107
County Total for 1994-11-08:   42,701
1992-11-03 TX14Greg Laughlin* (D) 5,965 70.1% Bert Garza (R) 2,223 26.1% 323 3.8% 8,511
1992-11-03 TX21Lamar Smith* (R) 28,941 59.0% James Gaddy (D) 17,464 35.6% 2,617 5.3% 49,022
County Total for 1992-11-03:   57,533
*: incumbent           sp: special election           RO: runoff election

Voter Registration Data for Williamson County, TX

Party registration is not used in this state, however as of 2022 registrations in Williamson County, TX were estimated to be 44% Republican and 39% Democrat.

YearTotalRepublicanDemocratOtherR/D EdgeR/D Edge %VAPOP %
2024 445,326 0 0.0% 0 0.0% 445,326 100.0% n/a n/a 117%
2022 415,096 0 0.0% 0 0.0% 415,096 100.0% n/a n/a 83%
2020 376,672 0 0.0% 0 0.0% 376,672 100.0% n/a n/a 75%
2018 331,985 0 0.0% 0 0.0% 331,985 100.0% n/a n/a 72%
2016 299,958 0 0.0% 0 0.0% 299,958 100.0% n/a n/a 71%
2014 271,612 0 0.0% 0 0.0% 271,612 100.0% n/a n/a 71%
2012 253,440 0 0.0% 0 0.0% 253,440 100.0% n/a n/a 74%
2010 237,763 0 0.0% 0 0.0% 237,763 100.0% n/a n/a 79%
2008 232,642 0 0.0% 0 0.0% 232,642 100.0% n/a n/a 84%
2006 208,521 0 0.0% 0 0.0% 208,521 100.0% n/a n/a 83%
2004 200,344 0 0.0% 0 0.0% 200,344 100.0% n/a n/a 89%
2002 177,935 0 0.0% 0 0.0% 177,935 100.0% n/a n/a 89%
2000 161,568 0 0.0% 0 0.0% 161,568 100.0% n/a n/a 92%
1994 82,006 0 0.0% 0 0.0% 82,006 100.0% n/a n/a 64%
1986 51,925 0 0.0% 0 0.0% 51,925 100.0% n/a n/a 66%
VAPOP% is the estimated percentage of voting age population that is registered.
Registration data may include "inactive" voters.   Data for each year pertains to the November elections.