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★County Profile

Williamson County

Election results and voting trends

2,807,138
Total Votes
R+3
Party Lean *
51
Elections Covered
10
General Elections

Voting Trends

R vs D turnout over time

Primary Turnout

R vs D primary voters in Williamson County

025K50K75K100K20062008201020122014201620182020202220242026
Republican
Democrat

Runoff Turnout

R vs D runoff voters in Williamson County

013K25K38K50K2006200820102012201420162018202020222024
Republican
Democrat

General Election

Highest-turnout race per year in Williamson County

050K100K150K200K2006200820102012201420162018202020222024
Republican
Democrat

Party Lean Trend

How Williamson County's partisan lean has shifted over time

Party Lean Trend

Recency-weighted lean across general elections

48%54%60%66%72%50%2006200820102012201420162018202020222024
R territory
D territory
50% line

Ballot Composition

Contested and uncontested general election races

816233125272006134172008192120102042420122123201412719201623252018182020202222202217172024
ContestedUncontested

Standout Performers

Candidates who most over- or under-performed Williamson County's partisan lean

2018DBeto O'Rourke
+7.8
U. S. Senator51.5% actual43.7% exp
2018RTed Cruz
-7.8
U. S. Senator48.5% actual56.3% exp
2018DJustin Nelson
+6.8
Attorney General50.5% actual43.7% exp
2018RKen Paxton
-6.8
Attorney General49.5% actual56.3% exp
2010DBill White
+6.8
Governor38.6% actual31.8% exp
2010RRick Perry
-6.8
Governor61.4% actual68.2% exp
2016DHillary Clinton / Tim Kaine
+5.9
President/Vice-President44.8% actual38.9% exp
2016RDonald J. Trump / Mike Pence
-5.9
President/Vice-President55.2% actual61.1% exp
2018DMike Collier
+5.5
Lieutenant Governor49.2% actual43.7% exp
2018RDan Patrick
-5.5
Lieutenant Governor50.8% actual56.3% exp
2018DKim Olson
+5.5
Commissioner of Agriculture49.2% actual43.7% exp
2018RSid Miller
-5.5
Commissioner of Agriculture50.8% actual56.3% exp
2012DPaul Sadler
+4.5
U. S. Senator39.6% actual35.1% exp
2012RTed Cruz
-4.5
U. S. Senator60.4% actual64.9% exp
2008DBarack Obama/ Joe Biden
+4.4
President/Vice-President43.4% actual39.0% exp
2008RJohn McCain/ Sarah Palin
-4.4
President/Vice-President56.6% actual61.0% exp
2020DJOSEPH R. BIDEN/KAMALA D. HARRIS
+4.2
PRESIDENT/VICE-PRESIDENT50.7% actual46.5% exp
2020RDONALD J. TRUMP/MICHAEL R. PENCE
-4.2
PRESIDENT/VICE-PRESIDENT49.3% actual53.5% exp
2012DBarack Obama/ Joe Biden
+3.8
President/Vice-President38.9% actual35.1% exp
2012RMitt Romney/ Paul Ryan
-3.8
President/Vice-President61.1% actual64.9% exp

Election History

Voting totals by election, most recent first

Top Contested Races

Highest-turnout contested races in Williamson County

PRESIDENT/VICE-PRESIDENT
2024RepublicanDONALD J. TRUMP/JD VANCE155,310 votes
U. S. SENATOR
2024RepublicanTED CRUZ146,451 votes
RAILROAD COMMISSIONER
2024RepublicanCHRISTI CRADDICK150,449 votes
JUSTICE, SUPREME COURT, PLACE 4
2024RepublicanJOHN DEVINE153,285 votes
JUDGE, COURT OF CRIMINAL APPEALS, PLACE 7
2024RepublicanGINA PARKER155,243 votes
JUSTICE, SUPREME COURT, PLACE 6
2024RepublicanJANE BLAND148,124 votes
PRESIDING JUDGE, COURT OF CRIMINAL APPEALS
2024RepublicanDAVID J. SCHENCK153,487 votes
JUDGE, COURT OF CRIMINAL APPEALS, PLACE 8
2024RepublicanLEE FINLEY154,915 votes
PRESIDENT/VICE-PRESIDENT
2020RepublicanDONALD J. TRUMP/MICHAEL R. PENCE139,729 votes
JUSTICE, SUPREME COURT, PLACE 2
2024RepublicanJIMMY BLACKLOCK151,735 votes
U. S. SENATOR
2020RepublicanJOHN CORNYN142,391 votes
U. S. REPRESENTATIVE DISTRICT 31
2020RepublicanJOHN CARTER145,837 votes
RAILROAD COMMISSIONER
2020RepublicanJAMES "JIM" WRIGHT139,480 votes
JUSTICE, SUPREME COURT, PLACE 6 - UNEXPIRED TERM
2020RepublicanJANE BLAND147,201 votes
JUSTICE, SUPREME COURT, PLACE 7
2020RepublicanJEFF BOYD139,419 votes
JUSTICE, SUPREME COURT, PLACE 8
2020RepublicanBRETT BUSBY139,864 votes
JUDGE, COURT OF CRIMINAL APPEALS PLACE 3
2020RepublicanBERT RICHARDSON143,819 votes
MEMBER, STATE BOARD OF EDUCATION, DISTRICT 10
2020RepublicanTOM MAYNARD138,385 votes
JUDGE, COURT OF CRIMINAL APPEALS PLACE 4
2020RepublicanKEVIN PATRICK YEARY144,297 votes
JUDGE, COURT OF CRIMINAL APPEALS PLACE 9
2020RepublicanDAVID NEWELL146,107 votes
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