752,502
Registered voters
as of Mar 2026
68.9%
2024 turnout
president ÷ Nov 2024 registration
REP +11.1
2024 president
279,534 vs 222,115
R +6.8
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 |
|---|---|---|
| DONALD J. TRUMP (REP) | 252,318 51.4% | 279,534 54.2% |
| JOSEPH R. BIDEN → KAMALA D. HARRIS (DEM) | 230,945 47.0% | 222,115 43.1% |
| JILL STEIN (GRN) | — | 10,010 1.9% |
| CHASE OLIVER (LIB) | — | 3,508 0.7% |
| PETER SONSKI (W-I) | — | 217 0.0% |
| CORNEL WEST (W-I) | — | 88 0.0% |
| CLAUDIA DE LA CRUZ (W-I) | — | 77 0.0% |
| SHIVA AYYADURAI (W-I) | — | 30 0.0% |
| JESSIE CUELLAR (W-I) | — | 6 0.0% |
| CHERUNDA FOX (W-I) | — | 0 0.0% |
| JO JORGENSEN (LIB) | 6,075 1.2% | — |
| HOWIE HAWKINS (GRN) | 1,246 0.3% | — |
| BRIAN CARROLL (W-I) | 125 0.0% | — |
| TODD CELLA (W-I) | 59 0.0% | — |
| GLORIA LA RIVA (W-I) | 28 0.0% | — |
| TOM HOEFLING (W-I) | 20 0.0% | — |
| PRESIDENT R. BODDIE (W-I) | 17 0.0% | — |
| ROBERT MORROW (W-I) | 12 0.0% | — |
| ABRAM LOEB (W-I) | 11 0.0% | — |
| JESSE CUELLAR (W-I) | 0 0.0% | — |
| KASEY WELLS (W-I) | 0 0.0% | — |
| Total | 490,856 | 515,585 |
Voter Registration Trend
Registered voters in Collin County, with the statewide total for scale, from 2019. Collin: 752,502 registered as of March 2026.
Loading chart…
Voter-registration cancellations
Monthly cancellations in Collin County (bars) against the statewide total (line). The biennial post-election list-maintenance purge lands in December for most counties. Collin County’s 2024-cycle purge peaked in December 2024 (33,402 records). Counties report cancellations to their rolls on their own schedule.
| Reason | Total since 2019 |
|---|---|
| Felony conviction | 67,559 |
| Duplicate registration (statewide match) | 53,653 |
| Under investigation | 11,266 |
| Requested by the voter | 9,291 |
| Duplicate registration (in-county) | 3,349 |
| Non-U.S. citizen | 1,229 |
| Adjudged mentally incompetent | 892 |
| Deceased | 261 |
| Otherwise disqualified | 0 |
| List maintenance (moved / address unconfirmed) | |
| Failed address confirmation | 586 |
| Removed from suspense (moved, unconfirmed) | 8 |
Source: Texas Secretary of State voter registration cancellation reports, monthly.
All results
Every race with a Collin County result in the SoS canvass, newest first.