2,702,952
Registered voters
as of Mar 2026
57.8%
2024 turnout
president ÷ Nov 2024 registration
DEM +5.5
2024 president
808,771 vs 722,695
R +7.7
Shift since 2020
two-party margin, in points
Presidential: 2020 vs 2024
County-level presidential results are available for 2020 and 2024 only; earlier elections in the Secretary of State archive are statewide totals.
| Candidate | 2020 | 2024 |
|---|---|---|
| JOSEPH R. BIDEN → KAMALA D. HARRIS (DEM) | 918,193 56.0% | 808,771 51.9% |
| DONALD J. TRUMP (REP) | 700,630 42.7% | 722,695 46.4% |
| JILL STEIN (GRN) | — | 15,117 1.0% |
| CHASE OLIVER (LIB) | — | 9,727 0.6% |
| PETER SONSKI (W-I) | — | 445 0.0% |
| CLAUDIA DE LA CRUZ (W-I) | — | 364 0.0% |
| CORNEL WEST (W-I) | — | 339 0.0% |
| SHIVA AYYADURAI (W-I) | — | 19 0.0% |
| JESSIE CUELLAR (W-I) | — | 5 0.0% |
| CHERUNDA FOX (W-I) | — | 2 0.0% |
| JO JORGENSEN (LIB) | 16,819 1.0% | — |
| HOWIE HAWKINS (GRN) | 5,129 0.3% | — |
| TOM HOEFLING (W-I) | 26 0.0% | — |
| GLORIA LA RIVA (W-I) | 11 0.0% | — |
| KASEY WELLS (W-I) | 3 0.0% | — |
| JESSE CUELLAR (W-I) | 3 0.0% | — |
| ABRAM LOEB (W-I) | 2 0.0% | — |
| ROBERT MORROW (W-I) | 1 0.0% | — |
| PRESIDENT R. BODDIE (W-I) | 1 0.0% | — |
| TODD CELLA (W-I) | 0 0.0% | — |
| BRIAN CARROLL (W-I) | 0 0.0% | — |
| Total | 1,640,818 | 1,557,484 |
Voter Registration Trend
Registered voters in Harris County, with the statewide total for scale, from 2019. Harris: 2,702,952 registered as of March 2026.
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Voter-registration cancellations
Monthly cancellations in Harris County (bars) against the statewide total (line). The biennial post-election list-maintenance purge lands in December for most counties. Harris County’s 2024-cycle purge peaked in January 2025 (27,531 records). Counties report cancellations to their rolls on their own schedule.
| Reason | Total since 2019 |
|---|---|
| Felony conviction | 151,535 |
| Duplicate registration (statewide match) | 136,193 |
| Requested by the voter | 37,736 |
| Under investigation | 25,455 |
| Duplicate registration (in-county) | 19,229 |
| Non-U.S. citizen | 11,830 |
| Otherwise disqualified | 8,339 |
| Adjudged mentally incompetent | 3,284 |
| Deceased | 0 |
| List maintenance (moved / address unconfirmed) | |
| Failed address confirmation | 420 |
| Removed from suspense (moved, unconfirmed) | 389 |
Source: Texas Secretary of State voter registration cancellation reports, monthly.
All results
Every race with a Harris County result in the SoS canvass, newest first.
Statewide offices
Attorney GeneralNATHAN JOHNSON (DEM)68,217·22.5 ptLieutenant GovernorVIKKI GOODWIN (DEM)76,462·37.3 ptTexas Legislature
State Representative, District 131STACI CHILDS (DEM)5,164·24.1 ptState Representative, District 149DARLENE BREAUX (DEM)1,623·21.3 ptState Board of Education
Member, State Board Of Education, District 7DEBRA DRAKE AMBROISE (DEM)885·24.8 ptStatewide offices
Attorney GeneralMAYES MIDDLETO N91,843·27.7 ptRailroad CommissionerBO FRENCH (REP)76,849·10.6 ptFederal offices
U.S. Representative, District 38JON BONCK (REP)31,855·29.5 ptU.S. Representative, District 7ALEXANDER HALE (REP)9,230·30.9 ptU.S. Representative, District 9ALEX MEALER (REP)10,716·36.7 ptU.S. SenatorKEN PAXTON (REP)93,872·28.7 ptTexas Legislature
State Representative, District 126STAN STANART (REP)7,342·34.9 ptLocal & judicial races
Justice, 1st Court Of Appeals District, District 3TODD FRANKFOR T74,390·16.8 pt