Presidential elections · 2000–2024
Costilla County, CO — Presidential Election Results (2000–2024)
In 2024, Costilla County, Colorado voted for Kamala D. Harris (Democratic) by D+14.7 — 1,155 Democratic to 850 Republican of 2,080 votes cast. From 2020 to 2024 it shifted 12.5 points toward Republicans. That makes it 3.7 points more Democratic than Colorado overall (D+11.0).
Data: MIT Election Data & Science Lab, Harvard Dataverse.
Margin by election, 2000–2024
Democratic minus Republican, in points of all votes cast — blue bars Democratic, red Republican.
Every election in Costilla County
| Year | Democratic | Republican | Other | Dem share | Rep share | Margin |
|---|---|---|---|---|---|---|
| 2024 | 1,155 | 850 | 75 | 55.5% | 40.9% | D+14.7 |
| 2020 | 1,311 | 741 | 42 | 62.6% | 35.4% | D+27.2 |
| 2016 | 1,125 | 588 | 135 | 60.9% | 31.8% | D+29.1 |
| 2012 | 1,340 | 446 | 51 | 72.9% | 24.3% | D+48.7 |
| 2008 | 1,245 | 415 | 37 | 73.4% | 24.5% | D+48.9 |
| 2004 | 1,170 | 566 | 23 | 66.5% | 32.2% | D+34.3 |
| 2000 | 1,054 | 504 | 90 | 64.0% | 30.6% | D+33.4 |
Costilla County presidential elections — FAQ
Who carried Costilla County in the 2024 presidential election?+
Kamala D. Harris (Democratic) carried Costilla County, Colorado in 2024 by D+14.7, with 2,080 votes cast. Data: MIT Election Data & Science Lab.
How did Costilla County shift between 2020 and 2024?+
Costilla County shifted 12.5 points toward Republicans between 2020 (D+27.2) and 2024 (D+14.7).
Is Costilla County more Democratic or Republican than Colorado overall?+
In 2024, Costilla County went D+14.7 while Colorado overall went D+11.0 — 3.7 points more Democratic than the state.
Where does this election data come from?+
County-level presidential returns (2000–2024) come from the MIT Election Data and Science Lab (MEDSL), published on the Harvard Dataverse. pumsdata is an independent product that makes the data easy to map and compare, and is not affiliated with MEDSL or Harvard.